OT-2026-000103845
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed blow-off after set-down
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-2026-000103845) never changes.
Identity and time
| Publication number | OT-2026-000103845 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e6-71bd-ad4f-521f99adb1da · 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-2026-000103845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39f6773eb3155982a238c5bcf05cc9c4f05871f39780279410349f3e5947e08c |
|---|---|
| Markdown | 7d510b8de0c7ecc160eb83fc15a4fe100781f0dcf1639d26ee0d1ce5b5eaf2a4 |
| Publication page | 37d47a7668ef1e023056e9491841ff85b2e73ec3161c5bc2e9921153f3f361d9 |
| Manifest | 1584e4e9a3ff1542fc4295a25faf5b0b0af5f726f159425a739c57539f2dd544 |
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 | WkuzgVvFBmAMOdMlEyp0yAyR/dNhdQAaZfn95cEb0mfuc/hvLSUqsuhOIoSTgsr5U30R5LspAvtTaf8Tlo3DDg== |
| 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
| 2026-09-17T09:21:49.429145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103845observed 37d47a7668ef1e023056e9491841ff85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:49.409617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103845/manifest.jsonobserved 1584e4e9a3ff1542fc4295a25faf5b0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.391921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103845/publication.mdobserved 7d510b8de0c7ecc160eb83fc15a4fe10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.359456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103845/publication.txtobserved 39f6773eb3155982a238c5bcf05cc9c4...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. |
|---|