OT-2026-000003601
Publication integrity record
Vacuum cup gripper, three zone face, four outlet manifold, pump fed
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-2026-000003601) never changes.
Identity and time
| Publication number | OT-2026-000003601 · never reused |
|---|---|
| Internal UUID | 01a0a90a-8009-79e7-8c69-3973b4d30527 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:12.779852Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6482d6729c683af23ddf1ac9cdc77652a2ea110b26aaee75d543d1ac708c69cc |
|---|---|
| Markdown | d46d557bd461918192baa1996343dbc046f63e4b91def8c07ce6cf29b6cda2a5 |
| Publication page | ac014bd03a128ef129ade72faf3a6ec66492f218185181a951084b53d8f9ec39 |
| Manifest | b9ce7fb3a9b15f446ae245ee024aaf6e9783576280443ea346bbd8a0b2cbfe04 |
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 | H8HdPsU7IsoiLrCp0skK226+z2rn65tmjepH4DMoPB0s2W601AFTGigqRXv7tYeHak5jQiKCZOAFpkHZ07DhCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:40:35.173863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003601observed ac014bd03a128ef129ade72faf3a6ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:35.140172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003601/manifest.jsonobserved b9ce7fb3a9b15f446ae245ee024aaf6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:35.124133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003601/publication.mdobserved d46d557bd461918192baa1996343dbc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:34.985496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003601/publication.txtobserved 6482d6729c683af23ddf1ac9cdc77652...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. |
|---|