OT-2026-000029185
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000029185) never changes.
Identity and time
| Publication number | OT-2026-000029185 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7744-8389-3c2874bc605c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029185 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5096b2aa76dcb7524e97c2eb18973d102e959126bf13106c851622f940fe13e0 |
|---|---|
| Markdown | dbf7659260d5e66f639524ee88fc6a557cbee487fc5291cd6d512460ad63ba24 |
| Publication page | 82e1befa336b388b676fa6d66c95b85166ad228fa11beee33e92cae0e1ed4baf |
| Manifest | 69d3a5fbf828d3049f52f0811e1eb69c29d3c8d5d566f151e5d0d863e173ebaf |
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 | tQjcv6ya5hPtZd06PRNLiXZOIRu2h+8PB/vODDpHA7CM5HK3maF6I0OoH3exrRrrJ3B3LjXrul/Mo1oQbRamDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:41.198796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029185observed 82e1befa336b388b676fa6d66c95b851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:41.179670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029185/manifest.jsonobserved 69d3a5fbf828d3049f52f0811e1eb69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:41.161740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029185/publication.mdobserved dbf7659260d5e66f639524ee88fc6a55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:41.144415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029185/publication.txtobserved 5096b2aa76dcb7524e97c2eb18973d10...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. |
|---|