OT-2026-000062251
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000062251) never changes.
Identity and time
| Publication number | OT-2026-000062251 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-7a0d-85ef-e2ae0d51e6d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dd9e8c7761cd11af88abacf83913c37e9f6c91356dff32e374c3eb8a36db3fd |
|---|---|
| Markdown | 904d05d8ccdf7aa5ce780164e8f1666cb890cb84be842ca953457aa1b719bc45 |
| Publication page | b8b7774ade0367ab8a3ec4cb792df26d1223bc5547361fe51d8977f43838d1b8 |
| Manifest | 0ce55f084c1ab9d11652aeee952f32669aba1ef98b25e01a3d647ada0805bfaf |
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 | H16ZTTNfhYFjzeBID79nLkfM71b7KKO1Y195Gj0kr+u0PrsQVZ4ysxMay8iCitCjl5iS70VdTFhbOCrL0kmNBg== |
| 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
| 2026-09-17T10:39:31.776982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062251observed b8b7774ade0367ab8a3ec4cb792df26d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:31.760127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062251/manifest.jsonobserved 0ce55f084c1ab9d11652aeee952f3266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:31.742634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062251/publication.mdobserved 904d05d8ccdf7aa5ce780164e8f1666c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:31.723255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062251/publication.txtobserved 8dd9e8c7761cd11af88abacf83913c37...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. |
|---|