OT-2026-000009165
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, pulsed blow-off after 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-2026-000009165) never changes.
Identity and time
| Publication number | OT-2026-000009165 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7d9a-a3e7-d04299268883 · 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-2026-000009165 |
| Status | PUBLIC |
Content hashes
| Canonical text | 010e64ec28bd5a405bea941dfc35da409c3bf5a6ef9f5aef82102ac5bd9765b2 |
|---|---|
| Markdown | f4a9df176ed42de32d317282105d6670e820579faa4e8c496f339f0c50eb08c6 |
| Publication page | 4044c419ba08b5ccea321c6cc239b6b181292d09b82a576dfa3f8bd708010ca0 |
| Manifest | bffdc29bdfce6990a54c23c2d6e0bb213848fd0637a1778951f68ba2f5e1a576 |
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 | 7lV+YV4QpfaLsZVBM45z4wIhD/LibV5lThqdJMDREiR9HA0w4bQr6rC4NchTKpjkb97ON+pmjOm/UKviDqLLCw== |
| 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
| 2026-09-17T12:17:20.802714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009165observed 4044c419ba08b5ccea321c6cc239b6b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:20.782903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009165/manifest.jsonobserved bffdc29bdfce6990a54c23c2d6e0bb21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:20.753449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009165/publication.mdobserved f4a9df176ed42de32d317282105d6670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:20.719361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009165/publication.txtobserved 010e64ec28bd5a405bea941dfc35da40...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. |
|---|