OT-2026-000044476
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000044476) never changes.
Identity and time
| Publication number | OT-2026-000044476 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d8-70e1-8de7-bbea16149175 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46d7d1e3aaafa4cdc055395ab7166b2cd2f629b78a7ffaf13c5099685657838f |
|---|---|
| Markdown | 20cda9912addfc103e1a9f426496bea9e99249d326f879308800e59c079f700d |
| Publication page | a1587c495b6cd4a0aefe95352e68357da21a8eea03d58a3bf376f6904e0f7863 |
| Manifest | bcc6d722caff9ff6e8dd2ea36403634141bd1a2182856e4c004b0a52a43b9a55 |
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 | isWndxLOFpgr3AFbGzb5lXkGK0WFmfkImLgOC0Z5gqsVbnxHXcFlIYUnPE9TlZMMKM4fGU8MIGdIEoHV8qifBQ== |
| 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
| 2026-09-17T08:30:54.251413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044476observed a1587c495b6cd4a0aefe95352e68357d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:54.078827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044476/manifest.jsonobserved bcc6d722caff9ff6e8dd2ea364036341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:54.062429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044476/publication.mdobserved 20cda9912addfc103e1a9f426496bea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:54.045158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044476/publication.txtobserved 46d7d1e3aaafa4cdc055395ab7166b2c...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. |
|---|