OT-2026-000080749
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000080749) never changes.
Identity and time
| Publication number | OT-2026-000080749 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7dbb-9e77-cb7305fae589 · 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-2026-000080749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c3bb1a0323b68d85f5632604b6d6afe1f07ad7c51c757a7c573b92c0df6d4ec |
|---|---|
| Markdown | bf97cf8c7c2fc96333db99712f029e8a465c4e1cacf4d55cd7974bbb96527827 |
| Publication page | e826bbb2998345a18819e32acd7dc4796315e3af76d88e96678defe3fd17ffba |
| Manifest | 2fe14c257463b0dd7353947a4b51030c0e167b4fef51358c49cecd39567419d3 |
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 | +aVjxouhlcMs0ai/g+qU/iqd3BBGZzc90iCuR9K55MSdAt0Do4x5Lpxe4GoSpLQsgrJjis7ZP5TEpYqCbmgUBg== |
| 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
| 2026-09-17T10:01:54.568040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080749observed e826bbb2998345a18819e32acd7dc479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:54.551080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080749/manifest.jsonobserved 2fe14c257463b0dd7353947a4b51030c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:54.534391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080749/publication.mdobserved bf97cf8c7c2fc96333db99712f029e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:54.516273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080749/publication.txtobserved 5c3bb1a0323b68d85f5632604b6d6afe...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. |
|---|