OT-2026-000008900
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, sustained blow-off 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-2026-000008900) never changes.
Identity and time
| Publication number | OT-2026-000008900 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-71b4-941a-bcc3ca4c8a03 · 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-2026-000008900 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7a38cd7504d28d650ced994099d373c9f8559ccbc1be3612c5d55da38672b82 |
|---|---|
| Markdown | e204f5ebec259a203a76d54e291b3999af0c761138cf11eaa95c1972f33571ca |
| Publication page | 26b689f685494cde64f19b6abb2e41d1c651582fa9c350e8b52e52b040286549 |
| Manifest | d517dcdd799ed9b6b974ca6f2cee11d6c29eec660120a71d5e7cd3b9abd746e8 |
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 | UNT0zYQ9CeDz2tGJ4rYMgKXmK8mI5a1v+jtj1OXAt9cdmQQQp2LpQju/ArbkR2SJ4Xn3ELD/qDCOuGi5H2/YAg== |
| 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
| 2026-09-17T12:17:30.059715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008900observed 26b689f685494cde64f19b6abb2e41d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:30.042170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008900/manifest.jsonobserved d517dcdd799ed9b6b974ca6f2cee11d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:30.021183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008900/publication.mdobserved e204f5ebec259a203a76d54e291b3999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:30.004016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008900/publication.txtobserved e7a38cd7504d28d650ced994099d373c...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. |
|---|