OT-2026-000077170
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000077170) never changes.
Identity and time
| Publication number | OT-2026-000077170 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-71ae-8a3b-c653cd529cd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 682d27bbf7ffa24ab328c9bc5b8f214454f10a765a08cb7fd7edf1af7093b3af |
|---|---|
| Markdown | 1b39ef6b9bbc40903bd040073a812ee3c238a1ba389bb34d44d652dbab793328 |
| Publication page | ee9023efb48cbb14079d97121a48fb5f508db346d0e8160721a5e1ad893597e7 |
| Manifest | d9163df4826440e97f7d32e30ee05777abfd5598179c61648fddc22604833e2b |
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 | w/nijcm1FdZDJMC6kghIo4DHfX8arWPinJ8/GZLLQKHKY0/1XUg9gpSGlZiosDuVFKUvGBQbNojLFDXvhYyVCQ== |
| 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
| 2026-09-17T10:11:59.996473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077170observed ee9023efb48cbb14079d97121a48fb5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:59.973899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077170/manifest.jsonobserved d9163df4826440e97f7d32e30ee05777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:59.951289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077170/publication.mdobserved 1b39ef6b9bbc40903bd040073a812ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:59.801248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077170/publication.txtobserved 682d27bbf7ffa24ab328c9bc5b8f2144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.529559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077170observed ee9023efb48cbb14079d97121a48fb5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.509292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077170/manifest.jsonobserved d9163df4826440e97f7d32e30ee05777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.489304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077170/publication.mdobserved 1b39ef6b9bbc40903bd040073a812ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:38.467731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077170/publication.txtobserved 682d27bbf7ffa24ab328c9bc5b8f2144...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. |
|---|