OT-2026-000086681
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000086681) never changes.
Identity and time
| Publication number | OT-2026-000086681 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-7c5b-ae08-da947e0805e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39e48fc1bf0b70b07978613284a1b8bd0810a3f64f4bd5a21acb58f21cadae76 |
|---|---|
| Markdown | 3557351687555c366ebd0f8c89375aceddb1b48311893efa7b5079956bcf4dae |
| Publication page | 673557988a5bad06b39d3e06b31ebf4bc3796095ef0c1fc1bdd08e9028a8aa95 |
| Manifest | 78422d641d815bef9a61086301c6aab21db8bb5e34171b32fba308bb12e4e280 |
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 | rNdaqwAbiXLOgCvAFzOUI/O0aXKUhOFPrjJLZ32Ul6lFv9QG6KR9mOhrUxjxVXXVJMLwoEenFLDvoSmUL5U8AQ== |
| 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
| 2026-09-17T09:52:32.848176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086681observed 673557988a5bad06b39d3e06b31ebf4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:32.828868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086681/manifest.jsonobserved 78422d641d815bef9a61086301c6aab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:32.809981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086681/publication.mdobserved 3557351687555c366ebd0f8c89375ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:32.792583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086681/publication.txtobserved 39e48fc1bf0b70b07978613284a1b8bd...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. |
|---|