OT-2026-000087052
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three 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-2026-000087052) never changes.
Identity and time
| Publication number | OT-2026-000087052 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-74d2-a7fc-78d3fab3947c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31eac147b9d33bce8b57aa83aa0880273b182ed238cfe69992f54363e8b30da4 |
|---|---|
| Markdown | f150b0afab36a10d8d844047140008297250ebb0f5c88e31c8d489ed0f03b3a1 |
| Publication page | cc56b24df05165999deae902452043093a394efa270d5858685dbc434e2fb3e3 |
| Manifest | c2c64613a4df61afe806d9b8b42b53a4e4e7439b5ff8da3743098db955f987e2 |
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 | 0h7ub814gzqY5239H0xKQ23L582ItI+7uly6dj+nmoigMaH8pRfBnxQhx2ctogqcPIn9elVHA4yJBHmuxCvRBw== |
| 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
| 2026-09-17T09:51:17.938513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087052observed cc56b24df05165999deae90245204309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:17.922436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087052/manifest.jsonobserved c2c64613a4df61afe806d9b8b42b53a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:17.905474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087052/publication.mdobserved f150b0afab36a10d8d84404714000829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:17.869543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087052/publication.txtobserved 31eac147b9d33bce8b57aa83aa088027...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. |
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