OT-2026-000027208
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000027208) never changes.
Identity and time
| Publication number | OT-2026-000027208 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7f06-bef3-418befa97e12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63d23e31fd8bc4099ee282d3da4e45a38716888284c5fa5a57f2c104058af6bb |
|---|---|
| Markdown | 3fbf20026707c7361bc53d43c2e55d6f5272fe7a42364c8c7e12db5c78d5919d |
| Publication page | 26a6527daa47f8155d2042c73e68f4b60f897745ae529201fe053a13fb8dcf41 |
| Manifest | bd397121286d2e33bbf95fc2c7e4288aeb22586503bfe241907d5c3df3a60a3f |
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 | p21j3FlkHVRB++FOQrxgrcvGC5tfcEPtgyPZa43nPgGik73F6WiT8dHhXWVl3rHgolsKQQvb6iFnmAfOiN2VBg== |
| 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
| 2026-09-17T11:44:05.929505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027208observed 26a6527daa47f8155d2042c73e68f4b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:05.912145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027208/manifest.jsonobserved bd397121286d2e33bbf95fc2c7e4288a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:05.895957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027208/publication.mdobserved 3fbf20026707c7361bc53d43c2e55d6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:05.880124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027208/publication.txtobserved 63d23e31fd8bc4099ee282d3da4e45a3...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. |
|---|