OT-2026-000081305
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, sustained blow-off before set-down
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-2026-000081305) never changes.
Identity and time
| Publication number | OT-2026-000081305 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7dee-8756-681837baea08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081305 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8ad698d7790e464a11faa0ad6308e5961c488f8ecc460cf96b20daad16ab09a |
|---|---|
| Markdown | b4c5ba1ad827926592ea70d96eb9dc6598b2593a3c0078554931b68e30c90fd1 |
| Publication page | b29b0c36e73539ed063ebaeb6b9e6f735ca0e061c09051a1822abe62d3daff53 |
| Manifest | a18e87d0bddb16b4634549f72f9839015d758be16d90f8a0a55a3c4dcdc5bd33 |
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 | z1pjwaVxdAAX+Lj3gnY1XUUA6SaYsuuE0TH4sxchI5iDgka2h6/gdE5gFErSiRxsrBbCsjGUmLesyhP8ySMQBA== |
| 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
| 2026-09-17T10:01:25.073103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081305observed b29b0c36e73539ed063ebaeb6b9e6f73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:25.054000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081305/manifest.jsonobserved a18e87d0bddb16b4634549f72f983901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:25.033652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081305/publication.mdobserved b4c5ba1ad827926592ea70d96eb9dc65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:25.015818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081305/publication.txtobserved b8ad698d7790e464a11faa0ad6308e59...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. |
|---|