OT-2026-000009768
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000009768) never changes.
Identity and time
| Publication number | OT-2026-000009768 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7565-7179-8f04-930fb113937a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98284a8849b758298525eca5d820b70d7efe16e29545090c3477c9ecdb3c060f |
|---|---|
| Markdown | 6368552c5ef873cfd52288a84249fdb17519fb5da7ba3617fb4e96e93695f174 |
| Publication page | 730252330729e35871364c966fa793ee5f32a070de49bdfc5f306baff0c9814d |
| Manifest | fda4ec3dfbe81519369ddac56afd58ee433fdb71f15344a87b6b2ee8d87d0bdd |
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 | 2SZO6A48PHhlByPDe4tWu46hFPcF5AcEUDou2XXnjuz7d87RiAtFgRcUuDnDXEZe8+DVNZB80h6qedpG+7X0BQ== |
| 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
| 2026-09-17T12:17:16.724252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009768observed 730252330729e35871364c966fa793ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:16.704373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009768/manifest.jsonobserved fda4ec3dfbe81519369ddac56afd58ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:16.685477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009768/publication.mdobserved 6368552c5ef873cfd52288a84249fdb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:16.665419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009768/publication.txtobserved 98284a8849b758298525eca5d820b70d...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. |
|---|