OT-2026-000091208
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000091208) never changes.
Identity and time
| Publication number | OT-2026-000091208 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7d1e-991a-829c4cf26921 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8659a2cad5d73752272779e76cf493155c38c2724975dfd899db799c9c5d84f8 |
|---|---|
| Markdown | 462c52c62e3e1d0143adc25bb8b1f3f4873a717b290044706463b4de50694765 |
| Publication page | 62e671390ecac6b6428cb096e800a2d1b1b9b205bb28d6bba9552f4874491515 |
| Manifest | d0bdb82673457e0c313de6a9620cf4dc9fa88889cfac800226626f07e51007e2 |
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 | UBa52ikCZBHh9USQ3pYz9LlHFJoppmYNM9aahIdmHvdepU2mORi4bYWDcC2m0YtMouburCC337UauzItfBjmBA== |
| 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
| 2026-09-17T09:43:22.573771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091208observed 62e671390ecac6b6428cb096e800a2d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:22.554982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091208/manifest.jsonobserved d0bdb82673457e0c313de6a9620cf4dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:22.537555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091208/publication.mdobserved 462c52c62e3e1d0143adc25bb8b1f3f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:22.521554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091208/publication.txtobserved 8659a2cad5d73752272779e76cf49315...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. |
|---|