OT-2026-000080673
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000080673) never changes.
Identity and time
| Publication number | OT-2026-000080673 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7db0-86a4-1081a1e7cb63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d541de56d873d0529f7de19a9c82cfa61a9d595ff26b427e8194bc53dd8472d |
|---|---|
| Markdown | 326cdffec0400b486a44e5c2deed4776ec580e48757a8552e31138fa5c11eac0 |
| Publication page | 00243bbda121ee6844833263fe9adbafdec9e88cf1441093ff1a688fa861e75f |
| Manifest | 68d93db145dc7fccf92b6d070721206f990ab82a6416f518a37f4258f8e39d37 |
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 | rD1BzrUjUOjyLGX+F8xToRKbwaXBqQkCc3vEcaRA/3HBfgn+NtfgPJhmEtBuauPOs+FZjD0MhEqR/UUmKaeYAA== |
| 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... |
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Independent retrieval
| 2026-09-17T10:01:42.265119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080673observed 00243bbda121ee6844833263fe9adbaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:42.245795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080673/manifest.jsonobserved 68d93db145dc7fccf92b6d070721206f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:42.227218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080673/publication.mdobserved 326cdffec0400b486a44e5c2deed4776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:42.209289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080673/publication.txtobserved 0d541de56d873d0529f7de19a9c82cfa...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. |
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