OT-2026-000087632
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000087632) never changes.
Identity and time
| Publication number | OT-2026-000087632 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7e18-a6c4-38a79df9cd52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1afff2159c474d77d28326ecd5dcd9c7274bf3a25fd559782b4b63c334e93e5d |
|---|---|
| Markdown | 07b966dc6306ea8e4c4603b9fec32441266cfb4d049f673e080513441f2c0b4d |
| Publication page | c8db3ef6c35977785d7005c6fa4800add509021ead1daddcc692a2e1c95e2a17 |
| Manifest | 30b9f69889b60ca24cc05e04e7c04d6bd20b77942dba25abd10ecd68fc20851f |
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 | JyvqH+TiGAkMhFkiBdXbeAU4FEPmUCmTPQg6iRXvcY/62Dht7c/FOyAd4yIt66mMKkgUb5t7pDW0mgkINmIuDQ== |
| 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
| 2026-09-17T09:51:04.617554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087632observed c8db3ef6c35977785d7005c6fa4800ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:04.601386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087632/manifest.jsonobserved 30b9f69889b60ca24cc05e04e7c04d6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:04.584580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087632/publication.mdobserved 07b966dc6306ea8e4c4603b9fec32441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:04.567822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087632/publication.txtobserved 1afff2159c474d77d28326ecd5dcd9c7...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. |
|---|