OT-2026-000099691
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000099691) never changes.
Identity and time
| Publication number | OT-2026-000099691 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-76d8-8e63-180c48c0f27c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099691 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0250afe02ebfda909835deb512e490e1830c88b0e855a2ef143c8a6f65376e5 |
|---|---|
| Markdown | 412a140bc0985176125702ddcc2abba299aebc737f15cb361c7495d8ca6defd0 |
| Publication page | 8018dc665a48140a87d2b5523439b272a93818f629661d2add747cc3b1a538e4 |
| Manifest | 0de2a6bc0c189e7b86d18c7734bdf0494a0a591537114710e532887744a0a907 |
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 | zqMJv9IvnzGrgo/3nAbq2umvrSObV7Pib4unQmySynqyF5nzCSm8KSUQhS2wvNLcV2KSwmosSSTz/1J37v4SAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:42.027306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099691observed 8018dc665a48140a87d2b5523439b272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:42.010511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099691/manifest.jsonobserved 0de2a6bc0c189e7b86d18c7734bdf049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:41.991444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099691/publication.mdobserved 412a140bc0985176125702ddcc2abba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:41.972960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099691/publication.txtobserved f0250afe02ebfda909835deb512e490e...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. |
|---|