OT-2026-000100904
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000100904) never changes.
Identity and time
| Publication number | OT-2026-000100904 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-7ec4-8eb2-dabf6155aad9 · 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-2026-000100904 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff783587e6e1674029706e4d8a8b7d94830ed06c4959f56a9677254fb4ec9b85 |
|---|---|
| Markdown | 2481087ca63b644fa680f97bf66f8608d444c6371b7b8daff34c287aececf3ed |
| Publication page | d321f346ce652338e9310299e1a076832c02d0e39ea13dd45976d43fc1c91937 |
| Manifest | e71211bbf3c938e7b2232a044ddf98099bff199d10ec807bcaea84b1cd7dcca2 |
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 | +3am5B7JSXgl4AZEmzPo9J970+xLfH+7xdkqUCwFETsj2sv9xe41wNYOx+FaxQCHNmA8oJUJDg5ycvtR1N+uCw== |
| 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
| 2026-09-17T09:26:24.016888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100904observed d321f346ce652338e9310299e1a07683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:24.000794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100904/manifest.jsonobserved e71211bbf3c938e7b2232a044ddf9809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:23.983841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100904/publication.mdobserved 2481087ca63b644fa680f97bf66f8608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:23.966900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100904/publication.txtobserved ff783587e6e1674029706e4d8a8b7d94...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. |
|---|