OT-2026-000008821
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000008821) never changes.
Identity and time
| Publication number | OT-2026-000008821 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b6-74b6-8dc1-69869eb188d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cb3a2baed44da52d9bca76354233fd92bef2e2e7169bcce53a0d2b36a364207 |
|---|---|
| Markdown | 924fc9bb65bb043f47e792c44233453d383ca007a31d8bc8f1149c546babb0fa |
| Publication page | 02e905e87cb8b3d0b9a76e177854b1cedeeb32553484755453dc8b0f90213d2a |
| Manifest | 5ff18245b019d2d33ce24580994751d784552bcd0f0cc63adf5c31b904e2986e |
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 | AcC0bRGPzMnXEYZYdi3RUzPdMSCj6ODtd1n6FAJkILNghR2nZnaB4G6Su2Ol7J3Fx4PddhSQTBaofTrud0bbAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:22.854983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008821observed 02e905e87cb8b3d0b9a76e177854b1ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:22.834108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008821/manifest.jsonobserved 5ff18245b019d2d33ce24580994751d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:22.813971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008821/publication.mdobserved 924fc9bb65bb043f47e792c44233453d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:22.792088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008821/publication.txtobserved 8cb3a2baed44da52d9bca76354233fd9...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. |
|---|