OT-2026-000013877
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000013877) never changes.
Identity and time
| Publication number | OT-2026-000013877 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-746b-91ea-6e2b8b380426 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0111d216176fb77845e75bf35373efdf10e838d5f25406e2b92c8183b0e7efc0 |
|---|---|
| Markdown | ba2fd1a68b34ab6dd824b37efc55b3d7e04846ba9671bff5eda367408e208c36 |
| Publication page | ee15f524ffb2fbaa29626f8a9db72b95fe78e6434b67108160264b258257b501 |
| Manifest | bdfb2d20496f5a91427c138aa38e75eee23488a88a84650f69830edf14d9ee3a |
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 | xZmfvdrAVSuOrl25pHjC9oNlvrRNTEATTl8INDQIAuleZhe9ugSZRlzdaS05rW1afdn8Yw4oOTwlcebaXCZ5Cg== |
| 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
| 2026-09-17T12:08:59.687584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013877observed ee15f524ffb2fbaa29626f8a9db72b95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:59.670369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013877/manifest.jsonobserved bdfb2d20496f5a91427c138aa38e75ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:59.652887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013877/publication.mdobserved ba2fd1a68b34ab6dd824b37efc55b3d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:59.635165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013877/publication.txtobserved 0111d216176fb77845e75bf35373efdf...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. |
|---|