OT-2026-000081077
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000081077) never changes.
Identity and time
| Publication number | OT-2026-000081077 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7784-aa5c-046fc21317c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081077 |
| Status | PUBLIC |
Content hashes
| Canonical text | b080e938d6eb2426ed9a2c5cf4c9f5148c81bf7c995cb44de1974865f2c020b8 |
|---|---|
| Markdown | 0a1d230ae02856bd9dfaf4507ae53ef47ef7cfdca1322c5de060c66a02b8e3d8 |
| Publication page | 669819b9908ec7431ea7225abf8e9f2e3f602bbe403ba0f5cd6632a2cea9f2b2 |
| Manifest | 46b15b46211166302ce03e1446f8c707abd7f61a751a9024d6222afc7104a619 |
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 | BS3Ge5fig2gpjb/gLrp5i8RZMgoCqu80fH0eyGwiuC+u/tD03Q9wHZg56efh3Y4SHt6nwn+yYSgZLSPH/NGYBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:22.621449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081077observed 669819b9908ec7431ea7225abf8e9f2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:22.602850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081077/manifest.jsonobserved 46b15b46211166302ce03e1446f8c707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.584538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081077/publication.mdobserved 0a1d230ae02856bd9dfaf4507ae53ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:22.564998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081077/publication.txtobserved b080e938d6eb2426ed9a2c5cf4c9f514...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. |
|---|