OT-2026-000057039
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000057039) never changes.
Identity and time
| Publication number | OT-2026-000057039 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-7dd0-a731-5eead92fc6b4 · 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-2026-000057039 |
| Status | PUBLIC |
Content hashes
| Canonical text | d96394eb3d925bcad49616ef2a170e17e88afe24839c41b2fd20fcd9527c5691 |
|---|---|
| Markdown | f1028eba35f43825f3d5c371fe2848d3fdae61632e7c8ac76d33a6f451f69cf0 |
| Publication page | 557a383e40fee905a1c2a64e10d2d8ab88bd3275008f48e2b1eb3f1b60d45bcb |
| Manifest | 3b0af42d416c6d9411ad9bac372ed2c8d1021a92f523217f2908cbe4f53e417e |
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 | /FiP72hu3+JfKVku9nyOFO6E8JCACsHJcnZs2b1srmuDiue9gABZjiBqXAi1Ux4j9pl5cW7yY5Kjo5xwQ+3NCw== |
| 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
| 2026-09-17T10:48:31.320380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057039observed 557a383e40fee905a1c2a64e10d2d8ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:31.301642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057039/manifest.jsonobserved 3b0af42d416c6d9411ad9bac372ed2c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.283484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057039/publication.mdobserved f1028eba35f43825f3d5c371fe2848d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.264224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057039/publication.txtobserved d96394eb3d925bcad49616ef2a170e17...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. |
|---|