OT-2026-000064656
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000064656) never changes.
Identity and time
| Publication number | OT-2026-000064656 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-75f7-b3ce-4fbb2aa346d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cea2b0f41633c5e62f3f1af8a6c3e8f62d1bd703ca5a43bd93143980767bdc6 |
|---|---|
| Markdown | 28a9c2a4f18f5832f6d84f5d3a4c1bba75f2539692ffed668dfc0bdb30075926 |
| Publication page | 490d5aea3be6b4dbd613feb7e502cecb5fbad8a4edc745be17ecb9179828c562 |
| Manifest | db161e760a5d2645b11cff200e212ded071df4b1aa1fe5f0bd76207fb6a24567 |
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 | gzQpPRomKRFAeNwwJFvoCfr3hH7M7nPfGVit+7doGg8eS3RMikoM3FPuRB9+/nMHvCY4OKWeXmO/cjQ/tyF6AQ== |
| 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
| 2026-09-17T10:35:26.787797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064656observed 490d5aea3be6b4dbd613feb7e502cecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:26.768928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064656/manifest.jsonobserved db161e760a5d2645b11cff200e212ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:26.745173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064656/publication.mdobserved 28a9c2a4f18f5832f6d84f5d3a4c1bba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:26.716040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064656/publication.txtobserved 3cea2b0f41633c5e62f3f1af8a6c3e8f...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. |
|---|