OT-2026-000073708
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000073708) never changes.
Identity and time
| Publication number | OT-2026-000073708 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7eca-b08a-25429e70fd98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cc9a2c9c0786a697d2c8682609867c5bb589478d2ae51e0eb58ff0adee473af |
|---|---|
| Markdown | df344b552761af82e388d93400aca6c6ca01db31a96d52aa137e8f2fda84c905 |
| Publication page | 479ff33a4422c23b06f93fba5ab68de621708266f4c7b2c8f59a81515820f27d |
| Manifest | 2957d018086f63c350c8fbefab1f97d6d57f54f2d43d5c044aeb7dcb34dad259 |
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 | 9iu2USnCPkFvvGKKiN9YOF5rjR+U0WyVpseOgU15GYENlMZlW2zS3VpLnAJXZ6AST8Wbocf/r+GQZpg70OfHBw== |
| 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
| 2026-09-17T10:19:46.582649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073708observed 479ff33a4422c23b06f93fba5ab68de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:46.562675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073708/manifest.jsonobserved 2957d018086f63c350c8fbefab1f97d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:46.545249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073708/publication.mdobserved df344b552761af82e388d93400aca6c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:46.524749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073708/publication.txtobserved 3cc9a2c9c0786a697d2c8682609867c5...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. |
|---|