OT-2026-000087630
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000087630) never changes.
Identity and time
| Publication number | OT-2026-000087630 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7d78-8fdc-da12dd82be43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087630 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4918cea4d7d46b8e24ad195fe0784a9a6708e8f60358bed564c2cb68cc2690f7 |
|---|---|
| Markdown | fbcfc2fc4d8067c003111bb85a3425e4dc49c996d8f83bdb3f08b8bcd5acd08d |
| Publication page | c20bc661a9d90e65f814bfc4375047894d09e93b8c3f65db374eef6307404ad3 |
| Manifest | 698442b24620734765543e7a51f5fe8f91fbd52cb52b644277ddc0725287a08a |
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 | 4VQvUKqkTWei8Y8NGofIFxE4yXNEpPa2wn8T6uhdy/WDUJVf4hyaizk5soERi68ZgshRoqDW9mzdrktbAAbRCg== |
| 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
| 2026-09-17T09:50:21.945766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087630observed c20bc661a9d90e65f814bfc437504789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:21.926292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087630/manifest.jsonobserved 698442b24620734765543e7a51f5fe8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.907450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087630/publication.mdobserved fbcfc2fc4d8067c003111bb85a3425e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.887262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087630/publication.txtobserved 4918cea4d7d46b8e24ad195fe0784a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.838016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087630observed c20bc661a9d90e65f814bfc437504789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.819300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087630/manifest.jsonobserved 698442b24620734765543e7a51f5fe8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.802051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087630/publication.mdobserved fbcfc2fc4d8067c003111bb85a3425e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.785395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087630/publication.txtobserved 4918cea4d7d46b8e24ad195fe0784a9a...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. |
|---|