OT-2026-000077422
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented after 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-2026-000077422) never changes.
Identity and time
| Publication number | OT-2026-000077422 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7c87-870e-8becd9d020ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077422 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd93a2b57fcb36089ad1f35d0fea7957d45c04c436bc0d3dc0c0517f0c2c4b96 |
|---|---|
| Markdown | 068b99885740bff218d9452383248d4483933bb2fa9eb651d49e24ec03a01f13 |
| Publication page | 0a034d4219615370aec2c2291fc189ee7b1ebb14ff41460b673e1b2e81cea8c1 |
| Manifest | ffd6ecf3d9eab8d7a1c0598f1efde27e3b9291d49d68bf2ae7d353763bdf4cab |
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 | dXu+ykvfASvwCLoFvEmT37Yt+LXsvH4xoOlRCgEcJCZ2yC+X5yKGNz5a/5Z1VvVN82A2Woh9aR9+IkadUHtHCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:50.486683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077422observed 0a034d4219615370aec2c2291fc189ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:50.469203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077422/manifest.jsonobserved ffd6ecf3d9eab8d7a1c0598f1efde27e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:50.449996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077422/publication.mdobserved 068b99885740bff218d9452383248d44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:50.307129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077422/publication.txtobserved cd93a2b57fcb36089ad1f35d0fea7957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.430008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077422observed 0a034d4219615370aec2c2291fc189ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.411001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077422/manifest.jsonobserved ffd6ecf3d9eab8d7a1c0598f1efde27e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.390891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077422/publication.mdobserved 068b99885740bff218d9452383248d44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:20.373021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077422/publication.txtobserved cd93a2b57fcb36089ad1f35d0fea7957...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. |
|---|