OT-2026-000067267
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed 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-2026-000067267) never changes.
Identity and time
| Publication number | OT-2026-000067267 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-75c4-baaf-0e40132a73cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067267 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecdd7d6b90f7c44119941d3e1da4c8dd87a25252c8d486a6d048fedb056c5b06 |
|---|---|
| Markdown | feb7193faf6c6970d0f524894ffa822071ab4189fd5479e8aec8bbb6fd398e84 |
| Publication page | 564339f579077b8d1a9d26fe7d9cdc5eef19924d612653282820ab0a3bf0c648 |
| Manifest | 01fc6752a1988de5b05656175a19c8a71e8dd0912d7de5c3cb462e30c20a10b7 |
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 | 2w0nM93MDOVLOeOElALnA7Ju8rDoYlWCmsU9T8d+EYSWViaZQ2Dt3mJiM78/eCD9UnRMftxi0P/AGcC6ch4xCA== |
| 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
| 2026-09-17T10:30:56.991707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067267observed 564339f579077b8d1a9d26fe7d9cdc5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:56.974952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067267/manifest.jsonobserved 01fc6752a1988de5b05656175a19c8a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:56.957120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067267/publication.mdobserved feb7193faf6c6970d0f524894ffa8220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:56.937634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067267/publication.txtobserved ecdd7d6b90f7c44119941d3e1da4c8dd...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. |
|---|