OT-2026-000085748
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000085748) never changes.
Identity and time
| Publication number | OT-2026-000085748 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-75b2-91ad-27d4750a9ba5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085748 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4636e607ac5d67e49caed76f4c1f4c16afdaf6d935c40cccb40065102d8ab4e |
|---|---|
| Markdown | 2d07cdfa8a9077c101d0becb97bf64ce7ed5c3316f8aed982952465f0f903055 |
| Publication page | 46822ec183c616f36fd821cc97389b06a71cf25cd5737f810492d48d6a984e32 |
| Manifest | a46f96098228bbe4fe87f788651cb6ce862962de5537b39f05637b2203d251bf |
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 | gqS5POPRFwZ+1fULmRCxXrm8iDv2/qYm713x/Rqcg7GbEKMg2acoCZkjnJWT8wNJkjLyEUhoOtWZO7Q/f5lCBQ== |
| 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
| 2026-09-17T09:54:39.929880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085748observed 46822ec183c616f36fd821cc97389b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:39.906742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085748/manifest.jsonobserved a46f96098228bbe4fe87f788651cb6ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.887748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085748/publication.mdobserved 2d07cdfa8a9077c101d0becb97bf64ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.869551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085748/publication.txtobserved d4636e607ac5d67e49caed76f4c1f4c1...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. |
|---|