OT-2026-000103849
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed blow-off 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-2026-000103849) never changes.
Identity and time
| Publication number | OT-2026-000103849 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e6-72ba-85cf-3ea4e2fc4d29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3abf8434b164dad7a2810ddd5d5ae50ff09fa90f53521cbaf4652eb7377ff145 |
|---|---|
| Markdown | a429d9f7d9fe795ec6a49a625b84c658437c734b9a1bfaa7c109c78df3b8f813 |
| Publication page | a9078ba1992ed96d94720d1ef8c1431166b886e40833e193a2469b8d339f0192 |
| Manifest | 55f5e1b91350fb51a14dbb41023f69c750278f2da6ad0065438ad119eb2d31fa |
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 | Xwam4JXVFNLmP/lqSlAiJD4Zna/N1SQhPkWApw71T8IC9ycPJOJGVHWYKqPkd6/hNBdPNOH+Wve0a2nI/xThBw== |
| 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
| 2026-09-17T09:21:49.737789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103849observed a9078ba1992ed96d94720d1ef8c14311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:49.719574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103849/manifest.jsonobserved 55f5e1b91350fb51a14dbb41023f69c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.703320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103849/publication.mdobserved a429d9f7d9fe795ec6a49a625b84c658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.685636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103849/publication.txtobserved 3abf8434b164dad7a2810ddd5d5ae50f...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. |
|---|