OT-2026-000057434
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057434) never changes.
Identity and time
| Publication number | OT-2026-000057434 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c7-7d28-938b-637fe182f08d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a0592591a42fa400e7b5b19fcc88a3f34001c986b342604ea41214c6379c6d4 |
|---|---|
| Markdown | 5e25e275dc952c789689c8e2cced3c31ba9d3ea3676bc3a39cbbfe1541255418 |
| Publication page | 8bfcd81f0b5366f922beefdb47f4f4b4f8b5a73db134938b3d08ffd0e7cc2301 |
| Manifest | a7c040d1ea1a332a7a3e68fa5f4dfdfa29f9ae964c2fb4b93f1e538b1746f035 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | hvPRw2iYLL20scFUEFQSy+rfOucqLO7W9qaIz8cV4AAb048Xiv0ElspCUJ338yJ25gTXMcBaNG5KLRbsoSJECw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T16:42:51.989122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057434observed 8bfcd81f0b5366f922beefdb47f4f4b4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:51.749911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057434/manifest.jsonobserved a7c040d1ea1a332a7a3e68fa5f4dfdfa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:51.435580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057434/publication.mdobserved 5e25e275dc952c789689c8e2cced3c31...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:51.132353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057434/publication.txtobserved 5a0592591a42fa400e7b5b19fcc88a3f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:43.684567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057434observed 8bfcd81f0b5366f922beefdb47f4f4b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:43.668460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057434/manifest.jsonobserved a7c040d1ea1a332a7a3e68fa5f4dfdfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:43.651691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057434/publication.mdobserved 5e25e275dc952c789689c8e2cced3c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:43.634371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057434/publication.txtobserved 5a0592591a42fa400e7b5b19fcc88a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|