OT-2026-000103951
Publication integrity record
Four cup vacuum gripper, four 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-2026-000103951) never changes.
Identity and time
| Publication number | OT-2026-000103951 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7d88-88da-03998d878eb0 · 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-2026-000103951 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9c1d3ec0f6d120bfce7258382103f96651a61d5a18094d41f114aaa7bb43fa8 |
|---|---|
| Markdown | ff9d234de6f7a739a1b8e833ffa08cc686a7f37f6e0e2831ff00980d8de77ed5 |
| Publication page | b5ba3b1fc3354456bccb3d18ede68e1e41fcc70cfd65887a65d8c4ddb338ef76 |
| Manifest | 4a7f2ded5f442359b5fe2ae572255ced7bae5211351d3fcefc609cb5fe34a996 |
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 | a9nipoAvNr9ELsgTlaczxfSwXuJc5Gow1HujHAFP4nj2q4cVAUFd0Xd+zBprTNYhRytlMppE5nsV12W/DLB9Bg== |
| 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
| 2026-09-17T09:21:57.169391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103951observed b5ba3b1fc3354456bccb3d18ede68e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:57.153320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103951/manifest.jsonobserved 4a7f2ded5f442359b5fe2ae572255ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.135589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103951/publication.mdobserved ff9d234de6f7a739a1b8e833ffa08cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.117947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103951/publication.txtobserved c9c1d3ec0f6d120bfce7258382103f96...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. |
|---|