OT-2026-000084215
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000084215) never changes.
Identity and time
| Publication number | OT-2026-000084215 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-7197-b441-e82ba6907485 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084215 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea7bbf3cba74554850747fb8cd1a19231ff8e6daf9077b7642a391909e59b107 |
|---|---|
| Markdown | cca3bf3f9c441910c1f1a09fe79b1b78235580dc684a25a9c7fdd4fed9121729 |
| Publication page | 61203a78618435d181902e593a396445b38dec662eb8b8afd72b38f8f486ab6e |
| Manifest | b395e161e17f3dec65c29480c126034c338cee8256a6fde287f367c98f36e0bc |
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 | obzk8kefacNbfjW/PlSe+ssumVpDar9f0OXEvnPZbfr7FZy6EV431U3TmCvacaeXhkHADm+hwBXRAPvtswxQDw== |
| 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
| 2026-09-17T09:56:00.158522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084215observed 61203a78618435d181902e593a396445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:00.140992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084215/manifest.jsonobserved b395e161e17f3dec65c29480c126034c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:00.122043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084215/publication.mdobserved cca3bf3f9c441910c1f1a09fe79b1b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:00.102846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084215/publication.txtobserved ea7bbf3cba74554850747fb8cd1a1923...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. |
|---|