OT-2026-000063850
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000063850) never changes.
Identity and time
| Publication number | OT-2026-000063850 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7ce0-96fb-51b3aa9ffbc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fc31252b4b85d27b62acdd424e19d2e55d6244ea678ad088bf03880d6e43e6a |
|---|---|
| Markdown | 1b6b46293afc6be3850f391cf206dd32b15343d53b1e0f224dabbdd07e86394e |
| Publication page | db7aa3de3b44a3ee14bc0ec5553f507a163756b4a3f5bc409728d35018046f44 |
| Manifest | 6e39f568a44bbb2c85cbc00251bca95bcbc6f34068ee7b4ab00ce10c0a5bb65d |
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 | TQm+f8Ka2QJQkkoqexFwprR1hv5+oN7jxw1aetsPnbFqlDZn+Ik5GKU4aR/XSknQk+/NHqf/tmsKmBOReMaXDA== |
| 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
| 2026-09-17T10:36:52.840795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063850observed db7aa3de3b44a3ee14bc0ec5553f507a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:52.822023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063850/manifest.jsonobserved 6e39f568a44bbb2c85cbc00251bca95b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:52.800588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063850/publication.mdobserved 1b6b46293afc6be3850f391cf206dd32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:52.780663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063850/publication.txtobserved 2fc31252b4b85d27b62acdd424e19d2e...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. |
|---|