OT-2026-000023054
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000023054) never changes.
Identity and time
| Publication number | OT-2026-000023054 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7ef6-919d-10d21284efc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4215e1045b879a3e584cb424406eae1f658b4125420467347e589d8fb89eb46b |
|---|---|
| Markdown | 71e9fcb52119cb0e0aec8d3b2d9751fa5862726163faadec8b42951cdfd78fe4 |
| Publication page | 1b1d9ecfda777209ca75b0840c3ea0640d3e4b7c875d0c84e7625784d21f9186 |
| Manifest | 5b842cbe310e459f802baa5346c71eb6651f7ba509f3ee61814444bc08c7ba3e |
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 | 1z0jGVvZQVymzwid5cEYE3kDSTKIuTzPhvhUVOhhq3FbrA1m4V7QrLlKtLGB4rZqyX7JVz5mY2JR/R0lJ31ABA== |
| 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
| 2026-09-17T11:52:39.683829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023054observed 1b1d9ecfda777209ca75b0840c3ea064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:39.667316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023054/manifest.jsonobserved 5b842cbe310e459f802baa5346c71eb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:39.650308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023054/publication.mdobserved 71e9fcb52119cb0e0aec8d3b2d9751fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:39.632601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023054/publication.txtobserved 4215e1045b879a3e584cb424406eae1f...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. |
|---|