OT-2026-000074756
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000074756) never changes.
Identity and time
| Publication number | OT-2026-000074756 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-72f9-83a0-6dc485d87d23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54f0f9bb75cefb31044e26c8624f0c4719deceee172bc9cd429040e5427e9e31 |
|---|---|
| Markdown | 97d3d1492c9cc6da636cfdac1a450ed4bdaa243a9595b3f43a419aa2d01399c1 |
| Publication page | 031ec204c17e7ba5e4e65510924a21e8add8141edcc32c0787d9191d53d8fdd8 |
| Manifest | ce21cb29afc64c8f0dc7e527bf76a7b3c1d30e688ab404a2ee1bdfe50e7dd45e |
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 | cESIHw/DS5vHwERSu+mp4fZvfN4nohKjoqatu9mKLX4d/vVpXQdY50Ba7c1el59phMnkSnL3pgh/oZZ8I5aQDA== |
| 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
| 2026-09-17T10:18:26.709167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074756observed 031ec204c17e7ba5e4e65510924a21e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:26.689398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074756/manifest.jsonobserved ce21cb29afc64c8f0dc7e527bf76a7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:26.670610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074756/publication.mdobserved 97d3d1492c9cc6da636cfdac1a450ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:26.652003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074756/publication.txtobserved 54f0f9bb75cefb31044e26c8624f0c47...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. |
|---|