OT-2026-000082804
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, vented after set-down
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-2026-000082804) never changes.
Identity and time
| Publication number | OT-2026-000082804 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7273-a492-b432e753e2e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082804 |
| Status | PUBLIC |
Content hashes
| Canonical text | abf2bc5b973831b86137bc46b93255eca07bea3991f3f1716f41507247e17757 |
|---|---|
| Markdown | cdf4a5ad4fe1c2e27aac242a68ed6c9a09d5d71eec58ae17ea514bd20b4edc30 |
| Publication page | 085558439511000a90950c706e472febc3ba324c4b27b841409366e8b0f277a2 |
| Manifest | b4d1878501602860dd71cc211a93818e327f828b61e7a44a51ed4c10598a5353 |
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 | 6pqX1K/dQOj0hr4wCtWzX6e1B9T5hGUzQ0pCR5FRSXh1154yDWpGWChwbw0GWV7QnaDjsrmYfRXxCQIriGSzAQ== |
| 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
| 2026-09-17T09:58:23.862925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082804observed 085558439511000a90950c706e472feb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:23.846905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082804/manifest.jsonobserved b4d1878501602860dd71cc211a93818e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:23.829804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082804/publication.mdobserved cdf4a5ad4fe1c2e27aac242a68ed6c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:23.811957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082804/publication.txtobserved abf2bc5b973831b86137bc46b93255ec...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. |
|---|