OT-2026-000078803
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000078803) never changes.
Identity and time
| Publication number | OT-2026-000078803 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-74b8-b728-ff3900e7fcd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81449105f9b157ec1086fdfb3eff61e36555debf632cffbef9acafa946a8023b |
|---|---|
| Markdown | d3ed69d823a1fa096da8d8a59931b4a4225b0026c8916396fa59ebe1f3395748 |
| Publication page | 4f813945ccae63000d09cfeae6f698deb8e05c8fcad568fe1e8f50aaca55062c |
| Manifest | 841468b1660237c3cbcc3c28f4820dc2045e7c9129b8a47c361d68afa64e88fc |
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 | yBTNlcGZ4leo5GkNj2lnauUFw1P3aA7SESLbs6yzMc71SfwXhJeK4HjgWV4eCjEik+KnxZ4vR23irrRI4ah0Cg== |
| 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
| 2026-09-17T10:05:35.598801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078803observed 4f813945ccae63000d09cfeae6f698de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:35.578066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078803/manifest.jsonobserved 841468b1660237c3cbcc3c28f4820dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:35.559229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078803/publication.mdobserved d3ed69d823a1fa096da8d8a59931b4a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:35.539418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078803/publication.txtobserved 81449105f9b157ec1086fdfb3eff61e3...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. |
|---|