OT-2026-000080551
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000080551) never changes.
Identity and time
| Publication number | OT-2026-000080551 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7574-bf17-c106590418ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a45fa298734b6c773dcde4ad8477569d944014bd11b8314d27901a00712ecb9 |
|---|---|
| Markdown | 53729dbb03c40173f7c1dc4a74c874a9d544ff8127c05592eb799c8aa5a9b8f7 |
| Publication page | 171bc6b32b9315e01a2bfb0c2a83f1e2e8dd0d0ca1aa159e9d0cfaeabc15c1c8 |
| Manifest | 60cce365c1a3b36c00e23f39766391e3af2a56a174b77d24ed145bac1944e202 |
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 | fZ/moX1mCB+/aEMLuK4xGqTYZKQ6tfNVVkjgkmDLGXJ8Na4yr66S0eGBI7naTX7hpsAslwQ7ioWBI1UtTot/BA== |
| 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
| 2026-09-17T10:03:10.776600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080551observed 171bc6b32b9315e01a2bfb0c2a83f1e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:10.757169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080551/manifest.jsonobserved 60cce365c1a3b36c00e23f39766391e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:10.739787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080551/publication.mdobserved 53729dbb03c40173f7c1dc4a74c874a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:10.720722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080551/publication.txtobserved 1a45fa298734b6c773dcde4ad8477569...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. |
|---|