OT-2026-000034579
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000034579) never changes.
Identity and time
| Publication number | OT-2026-000034579 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-75af-a014-2e75130f19cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f992af36322786937c53e6dcc3474a6fcca01b73f76441b3c060e9e7af4c2da |
|---|---|
| Markdown | 702dd024c6ad165b795478eac0d87557ef1805376bf1b4d7377de24b8f8c5002 |
| Publication page | 9010211ac8131867f0fe3285937b8ef42b4f44e99646db82869a2af532616b13 |
| Manifest | 2caf41f0307f0c6e3d3c66d0411df7482b3524b729e59ff712e42b9e338ce967 |
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 | CBqvEXLPEJ3vLLIHvF2I9Qpg28wY5vZU4rXrGRnx5o3brKEBB2SK7b+q7qCoGJwjCMvOjeK33vXrjRLVUnEjBw== |
| 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
| 2026-09-17T11:28:56.951852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034579observed 9010211ac8131867f0fe3285937b8ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:56.934456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034579/manifest.jsonobserved 2caf41f0307f0c6e3d3c66d0411df748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:56.916724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034579/publication.mdobserved 702dd024c6ad165b795478eac0d87557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:56.898354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034579/publication.txtobserved 9f992af36322786937c53e6dcc3474a6...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. |
|---|