OT-2026-000081959
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000081959) never changes.
Identity and time
| Publication number | OT-2026-000081959 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-7000-b100-05647639e8d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081959 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecb12d2fa6064da9181692055759a5cdabb99d64bf38077113cc08269c8479d1 |
|---|---|
| Markdown | 2f2d35117181b7b61a4cfbe4ce1738d872764785f0dadd33d03707f854a01e22 |
| Publication page | 602c8fb788c5a5d5a14698c9182d31c8bdf796315e7df48b3bc9a1d85768df43 |
| Manifest | bafe800926cc390b76ce10d193de54aa3ca02e011f55a2437f9b69d12eeeb8dc |
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 | 5ksaeCjiUZpGYIGDGHOY3w4B/YqQihR6OvdEmuOJObdJfyA5exL4zUer6Vz7yUOnH3B1hhy1embHVnUCHZxCCQ== |
| 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
| 2026-09-17T10:01:05.746032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081959observed 602c8fb788c5a5d5a14698c9182d31c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:05.729599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081959/manifest.jsonobserved bafe800926cc390b76ce10d193de54aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:05.712689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081959/publication.mdobserved 2f2d35117181b7b61a4cfbe4ce1738d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:05.693718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081959/publication.txtobserved ecb12d2fa6064da9181692055759a5cd...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. |
|---|