OT-2026-000100972
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000100972) never changes.
Identity and time
| Publication number | OT-2026-000100972 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c377-71ed-892e-efc7ff994442 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11e16e513d3a4b376bcf84c74a9dcf8fe8d515c0109f52048d7c9b316c114d43 |
|---|---|
| Markdown | 29848629111fc9cd82a22e79e8ebc6e4bdc54185d62f6a161bb61493569f2b32 |
| Publication page | 580a3c317cab928124f7550a147915af798c1449f06941161a440c620df7b203 |
| Manifest | d7a1700ba8549c9b9a9e1327010adc540e8da224905136eeec73795c80854698 |
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 | veI5IOD9mW4Hh3VCJxj+J+ahK2NrUodfqkPnetLSvX0PoahUQq5sKmBHxSIhGbfoRgpcm5o7tGxbSTA6NgSfAg== |
| 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
| 2026-09-17T09:26:29.055183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100972observed 580a3c317cab928124f7550a147915af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:29.038613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100972/manifest.jsonobserved d7a1700ba8549c9b9a9e1327010adc54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:29.021667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100972/publication.mdobserved 29848629111fc9cd82a22e79e8ebc6e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:29.005089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100972/publication.txtobserved 11e16e513d3a4b376bcf84c74a9dcf8f...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. |
|---|