OT-2026-000103784
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000103784) never changes.
Identity and time
| Publication number | OT-2026-000103784 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7b86-be59-d75369065df0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cf7bf27723105b6e85c4a1cc6d4ea63b09e3a55c7a914d47ca44f5cc5208446 |
|---|---|
| Markdown | cadbd0289bd1fcfb3af21d95505a85548c6bd03cc5d8aabf3ef9c201c109c6b3 |
| Publication page | f0458188813aabbee9b7e60897d5568f58d304a393e55b230d5b82c162915127 |
| Manifest | 8471361a8e3f5afc09dc62e45f81b1689b725891550994172b7311e79a158814 |
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 | hg9235P9hOINETJwN9J87CpGyh5qKmeXjwMlVeikpV/Yi78qAbS0zRKsgJPkeivtlhpEuZzUXjS8lyeKC2XFAg== |
| 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
| 2026-09-17T09:22:44.215373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103784observed f0458188813aabbee9b7e60897d5568f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:44.198866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103784/manifest.jsonobserved 8471361a8e3f5afc09dc62e45f81b168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:44.181404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103784/publication.mdobserved cadbd0289bd1fcfb3af21d95505a8554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:44.166211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103784/publication.txtobserved 4cf7bf27723105b6e85c4a1cc6d4ea63...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. |
|---|