OT-2026-000030871
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000030871) never changes.
Identity and time
| Publication number | OT-2026-000030871 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7645-97a3-06a47ce6bdce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030871 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea095f7832163476eef449cff8893805629cba9e5a7cb4693c80e9102c0202ed |
|---|---|
| Markdown | fe3efb96079a8655e48ad86ca7710c3ec731b52c6347f1f0fd9280fea51c7d24 |
| Publication page | 25d4f3fd365f8c8432ffc69b951fa1ecce291950503f5ecce58da587f06cc71b |
| Manifest | 8d6c40587f25d073c516300e83d4f0272aca400c53765051bccd3359b42c417d |
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 | 9nLPKZUK1IyOK5/UzakitJEtjGG9UufjCMEtprIaFg8/6ZCNRkLiaDqA/CMtnOvKJ4zdiAL01jl96NYZdGSKCA== |
| 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
| 2026-09-17T11:36:51.020870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030871observed 25d4f3fd365f8c8432ffc69b951fa1ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:51.004182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030871/manifest.jsonobserved 8d6c40587f25d073c516300e83d4f027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:50.986918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030871/publication.mdobserved fe3efb96079a8655e48ad86ca7710c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:50.969522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030871/publication.txtobserved ea095f7832163476eef449cff8893805...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. |
|---|