OT-2026-000078494
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000078494) never changes.
Identity and time
| Publication number | OT-2026-000078494 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-722b-be54-c761bfc682eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078494 |
| Status | PUBLIC |
Content hashes
| Canonical text | b281255c334faf02b0c54af90ac8731f881fc3252dce30be2734bf1007a60310 |
|---|---|
| Markdown | 922e5aae8aacb6b86aeb7a3fd18c0f9361ab65ada0813e46e27835d863d332a4 |
| Publication page | f6e31427a24918cf90a1c05b91b1c0aa9c58a3eab07344c1687bdb2a35eae153 |
| Manifest | 3fb829f363fbd144363fbb077520af2e856603c16c961dced22a04fad8fd6e48 |
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 | PY//808bf0sDjXMiRB6NxcZNgrZJ63g7gdTp+TUJTOX8FI4tKzQzALesQB2O45Alay1j19fGwvdWWKxzPXjIDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:30.312195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078494observed f6e31427a24918cf90a1c05b91b1c0aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:30.295737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078494/manifest.jsonobserved 3fb829f363fbd144363fbb077520af2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.276449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078494/publication.mdobserved 922e5aae8aacb6b86aeb7a3fd18c0f93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.259663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078494/publication.txtobserved b281255c334faf02b0c54af90ac8731f...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. |
|---|