OT-2026-000087522
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000087522) never changes.
Identity and time
| Publication number | OT-2026-000087522 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7b8c-9dab-b41bf8eceb9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95fcc8857e242838ad1c23120239c9ea740d86a0b44f8e48ed526df5605c763a |
|---|---|
| Markdown | 1ea4d960ac1b8c0e19a99bb7828196b575465a494b0e66e9604ed836159c6288 |
| Publication page | 3735c2b81fc4553d909d3e45ee867d1503eef5bd3525b4951bffad3b67beb9f8 |
| Manifest | 5561277877671272b00da598853d055f9dee2eb8e8cf71c15d41b4b9a0249173 |
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 | oAADBy5XtSJEan+LE3Nr2TncVuxmM0yfrsffMRvi6FiCc85vWeVOIzlmYDwMHKAxofuwTo3M3upaR9I/dQ6mBA== |
| 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
| 2026-09-17T09:50:51.535059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087522observed 3735c2b81fc4553d909d3e45ee867d15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:51.516841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087522/manifest.jsonobserved 5561277877671272b00da598853d055f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:51.497979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087522/publication.mdobserved 1ea4d960ac1b8c0e19a99bb7828196b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:51.480266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087522/publication.txtobserved 95fcc8857e242838ad1c23120239c9ea...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. |
|---|