OT-2026-000076607
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump 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-2026-000076607) never changes.
Identity and time
| Publication number | OT-2026-000076607 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7d1d-86ee-d31f78176ad1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6df2d46a6aeced8385dca596c8c3a4291d325e02fcae32d4cf713dcb5ba55b4d |
|---|---|
| Markdown | 1d12c21dfeb559693a5923913184b47455a4c0cfff19b398749128b3c1341441 |
| Publication page | 8c58774d72024f4ebcfd43c07ce3235e0fe72d313977db473ada6e215130a539 |
| Manifest | 581f71196335ccd663cc1013953d901603011f561dc742cc6f02aafaa1750182 |
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 | YEWWKsmKiLcpEs1PP9+0spgABvSbfRAHHrGOo5Xd6S/SguB0YIwAl8Rs2jWLvDFPcJEaYr7dZUyKj3JaSk69CA== |
| 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
| 2026-09-17T10:09:19.920608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076607observed 8c58774d72024f4ebcfd43c07ce3235e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:19.903112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076607/manifest.jsonobserved 581f71196335ccd663cc1013953d9016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:19.885554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076607/publication.mdobserved 1d12c21dfeb559693a5923913184b474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:19.868335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076607/publication.txtobserved 6df2d46a6aeced8385dca596c8c3a429...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. |
|---|