OT-2026-000099839
Publication integrity record
Four bellows 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-2026-000099839) never changes.
Identity and time
| Publication number | OT-2026-000099839 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7a75-9507-1aefc9d461b8 · 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-2026-000099839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3390c3c23fe8c7e9ebf4067f6505c5a87253656b764b1bba8203fae3d687fe33 |
|---|---|
| Markdown | 7639639fc1bc7bfeb100c819991fd67c8ce17b4acef3a4fcdb502daeda1dd2cd |
| Publication page | 3409e6c9f9cffa6c00fec84f691dd9c7e6c8ec66ea943336fea4a749778de6a8 |
| Manifest | 4a476ca2a26825bdb43dcb1abfd87c88f0c66a37eb3102bfe2abf58256765e31 |
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 | oPQEJyr2bLwxJFnJpetYwgjSXQz4DTUnb/VaDfJOLtWWOyAEthuSH+6iCEBeuIuyCKZMJVMLyYy1yKcu9lzEDA== |
| 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
| 2026-09-17T09:30:20.432347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099839observed 3409e6c9f9cffa6c00fec84f691dd9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:20.413901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099839/manifest.jsonobserved 4a476ca2a26825bdb43dcb1abfd87c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:20.391902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099839/publication.mdobserved 7639639fc1bc7bfeb100c819991fd67c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:20.370523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099839/publication.txtobserved 3390c3c23fe8c7e9ebf4067f6505c5a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.512857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099839observed 3409e6c9f9cffa6c00fec84f691dd9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.495301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099839/manifest.jsonobserved 4a476ca2a26825bdb43dcb1abfd87c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.477719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099839/publication.mdobserved 7639639fc1bc7bfeb100c819991fd67c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:42.458950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099839/publication.txtobserved 3390c3c23fe8c7e9ebf4067f6505c5a8...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. |
|---|