OT-2026-000062978
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000062978) never changes.
Identity and time
| Publication number | OT-2026-000062978 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-7993-abbb-e0934824b76f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b15fb741bffa1a4035c28c66405934eef105fa15af94ce46613af767a28969c |
|---|---|
| Markdown | 936f165f8ad034c019c854030dc0844342093dc16c5d85b4be3a9430f83d6959 |
| Publication page | a48120977df240f84194aa8451240e5a7fe309d9df9c416440fa964eb7b4e0cb |
| Manifest | 49893077d21eeee899848f3acfcbed2a258daae26affaec9ece1bbcb9881c1ca |
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 | S/RTqnGGRIT0H1dkgXS2Gz1iX3r7UFqCG6SX3+XR2a+2asMMej+SfBvQHsPIh19cgctlkWgtda7xJ8s95yqTCQ== |
| 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
| 2026-09-17T10:40:29.942717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062978observed a48120977df240f84194aa8451240e5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:29.904199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062978/manifest.jsonobserved 49893077d21eeee899848f3acfcbed2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:29.882896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062978/publication.mdobserved 936f165f8ad034c019c854030dc08443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:29.858645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062978/publication.txtobserved 6b15fb741bffa1a4035c28c66405934e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:42.758215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062978observed a48120977df240f84194aa8451240e5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:42.736717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062978/manifest.jsonobserved 49893077d21eeee899848f3acfcbed2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:42.713653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062978/publication.mdobserved 936f165f8ad034c019c854030dc08443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:42.692807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062978/publication.txtobserved 6b15fb741bffa1a4035c28c66405934e...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. |
|---|