OT-2026-000081091
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000081091) never changes.
Identity and time
| Publication number | OT-2026-000081091 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-70ea-a16f-781ac3da9bd5 · 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-2026-000081091 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbae66b9ca3ce705c03447af32a16ae353ef599cd27fbfd89561b691424d8cd7 |
|---|---|
| Markdown | bcd861a5ea2e5f598c8a2e102b65ee11105d618bbc2b527669ae22811e74b27b |
| Publication page | afcdbf421f85ffdb7feda1b3e7e8d83b0ca117c52e002d51542d524bc7756415 |
| Manifest | e338dc1d608b42cdbcec13f59cbda50dfcb9fb0fc808de654493ec2ee365cc09 |
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 | 4kOAAJyhyKbAy/S6nJ5uFOBxA5YBE7Juhy8kzJRD8rstFC95tpMGnw0xysTjtlk4kbqJ9aD8cwoi0PKe6FV5DA== |
| 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
| 2026-09-17T10:02:23.739599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081091observed afcdbf421f85ffdb7feda1b3e7e8d83b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:23.720729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081091/manifest.jsonobserved e338dc1d608b42cdbcec13f59cbda50d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.704157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081091/publication.mdobserved bcd861a5ea2e5f598c8a2e102b65ee11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.687041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081091/publication.txtobserved fbae66b9ca3ce705c03447af32a16ae3...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. |
|---|