OT-2026-000067490
Publication integrity record
Foam pad vacuum gripper, 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-2026-000067490) never changes.
Identity and time
| Publication number | OT-2026-000067490 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-70a6-b8ed-db7720b8e10c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12536d0a6e51ec24866deabfbe3ce6fb2e773ea85f584c57b0336566d356162f |
|---|---|
| Markdown | 116178f25f8194673c6d5000176629c5fbf1795b1b9e74b6a815f27672bec629 |
| Publication page | 78460533395bde3fbf60bb9e07cea00dbc1f4adc03328ffdbffeb9c9f132e6a9 |
| Manifest | 272d982f8432dd1ec0e6108840f8b829805ac14b30f5e6f35baf227c59aa3ec9 |
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 | blN8aF+Wv6jte5SJuKsSNHm22mCoSuBZrfvfGl26fs0Z33BVAWF4x0y/vLwa/QX9QAVBXe5gx6VSomV285mzBg== |
| 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
| 2026-09-17T10:31:46.976281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067490observed 78460533395bde3fbf60bb9e07cea00d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:46.959150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067490/manifest.jsonobserved 272d982f8432dd1ec0e6108840f8b829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:46.923124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067490/publication.mdobserved 116178f25f8194673c6d5000176629c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:46.887967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067490/publication.txtobserved 12536d0a6e51ec24866deabfbe3ce6fb...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. |
|---|