OT-2026-000009132
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, vented 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-2026-000009132) never changes.
Identity and time
| Publication number | OT-2026-000009132 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7a6c-8f74-7c29a7ffbd5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009132 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80a8b1a57b0714ac9661afea168fea7a54c69737635edfd27d241f8647286bb2 |
|---|---|
| Markdown | ecb9cbc32065c36345f94ee021ef370986ef45d36aa4a9009c81cfd47ae011d1 |
| Publication page | 9c35a63d4a16077ec379be3edfde960cec08cbfe2eb78d6a6c99e8bb320bc27f |
| Manifest | cf12e8eefa533706ceb324efec6321a654cab6101e92a7c1c3d294fc22d8d1c6 |
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 | 7ptbjlrLRIzK5PXyJpF3nv2js+xO5vwFQpldxRav9P8cM0uxxWERysYOxpP5KM4VkTEJCiUEIzZ+wkw7A1qOCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:49.528343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009132observed 9c35a63d4a16077ec379be3edfde960c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:49.508780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009132/manifest.jsonobserved cf12e8eefa533706ceb324efec6321a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:49.485546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009132/publication.mdobserved ecb9cbc32065c36345f94ee021ef3709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:49.462530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009132/publication.txtobserved 80a8b1a57b0714ac9661afea168fea7a...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. |
|---|