OT-2026-000087451
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000087451) never changes.
Identity and time
| Publication number | OT-2026-000087451 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7e89-9ad9-09bc455aedfc · 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-2026-000087451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 255c5165326c0796444c553ae3323dc316702770356cd7de2acb5818a45079a6 |
|---|---|
| Markdown | 817871e3f617baf61b0e597cd195bbf37cee4a7ef3284ae84753e329d8368bbf |
| Publication page | 1e2ba9c0cbf36f3eeb0d9de6c7bd4de0188c32b652aa772c18e85f70e3cb24d0 |
| Manifest | 154e602621c51d9a3bfa0f15361a3ca39acaad10e5d359dc1908057732f29109 |
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 | e88zX2jpfcm9rK6vLE4sPRDXU2FwhxjiqIAQDj+vG6aS3+oljy/g1BLH2hQ9ClMCTcTTOdIwaFmt0ChSgjhOBw== |
| 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
| 2026-09-17T09:50:46.559063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087451observed 1e2ba9c0cbf36f3eeb0d9de6c7bd4de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:46.541319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087451/manifest.jsonobserved 154e602621c51d9a3bfa0f15361a3ca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.523735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087451/publication.mdobserved 817871e3f617baf61b0e597cd195bbf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.506885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087451/publication.txtobserved 255c5165326c0796444c553ae3323dc3...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. |
|---|