OT-2026-000099857
Publication integrity record
Four cup vacuum gripper, four zone face, single 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-2026-000099857) never changes.
Identity and time
| Publication number | OT-2026-000099857 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7f1e-983b-d5bbddc16b12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099857 |
| Status | PUBLIC |
Content hashes
| Canonical text | d26d96a94cb01252a9f15d30a39e56ff172c905125930d1397b0233f37bcf20f |
|---|---|
| Markdown | e7cb3adc215d320fbb7bcae64bf67bf3860d2d3fbbf62d1e7a5a29bc6c1df24d |
| Publication page | 49e94afdf55e199b9e4d4573071f6e03748bf7a056c5b63862a30b58f70f13f7 |
| Manifest | a5a8b62f0df85e4d1ffdf0cd9137b78bdc9f1935cd7b5686597445798395495c |
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 | JtWjemteOruetiFcrCaTIto6jUyu9aohu4RaTfi2z7aLTUktU0262SgXLcm7PbUYP+1Or0JPkKC53363m5OyCQ== |
| 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
| 2026-09-17T09:30:21.835539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099857observed 49e94afdf55e199b9e4d4573071f6e03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:21.815358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099857/manifest.jsonobserved a5a8b62f0df85e4d1ffdf0cd9137b78b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:21.795161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099857/publication.mdobserved e7cb3adc215d320fbb7bcae64bf67bf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:21.773752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099857/publication.txtobserved d26d96a94cb01252a9f15d30a39e56ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.817341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099857observed 49e94afdf55e199b9e4d4573071f6e03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.797751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099857/manifest.jsonobserved a5a8b62f0df85e4d1ffdf0cd9137b78b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.776653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099857/publication.mdobserved e7cb3adc215d320fbb7bcae64bf67bf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:43.758599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099857/publication.txtobserved d26d96a94cb01252a9f15d30a39e56ff...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. |
|---|