OT-2026-000063961
Publication integrity record
Single cup vacuum gripper, two stage ejector, 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-2026-000063961) never changes.
Identity and time
| Publication number | OT-2026-000063961 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7a27-b296-87efa3d879f3 · 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-2026-000063961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d6f404407b76cd05054710a002831099664561c09c5da4f9320c6dac8489029 |
|---|---|
| Markdown | 462c74b5a578f00dd6fba609e7bd424b7e28978c564564a93ab4e61c0153a080 |
| Publication page | fdfebcaa029dc3447e8d16d6816ec0b3b6ece2b46c0b1549fa60df2173e8ab74 |
| Manifest | 596213ffd733921f5e1f6a584f542836646f1bb907fc1e4479938a117392c07b |
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 | Ae3bVlTQVpvOKuYhkMbx7OlR70Z6QulovIDcRAO8W0T5vK1DOoThF9ENIRMx6JOv28TfFPnwM5/hGxppP4yOBg== |
| 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
| 2026-09-17T10:37:01.487519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063961observed fdfebcaa029dc3447e8d16d6816ec0b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:01.471136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063961/manifest.jsonobserved 596213ffd733921f5e1f6a584f542836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:01.452868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063961/publication.mdobserved 462c74b5a578f00dd6fba609e7bd424b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:01.435538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063961/publication.txtobserved 6d6f404407b76cd05054710a00283109...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. |
|---|