OT-2026-000036358
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000036358) never changes.
Identity and time
| Publication number | OT-2026-000036358 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d0-770b-b469-144eb80c5486 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036358 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83858b25a1e54f44e4bf4fe8c94e51f58a51f58366719c02165831e71b5630fc |
|---|---|
| Markdown | 7b7971ae54aa18bd59fa1a500b66c63eb92962f98a2c314c5f742cecaa57325f |
| Publication page | 4ef952149f87def77ce4411cbd7952d66d27a06db60c5e8683046ee0bc6dc7d7 |
| Manifest | ee700722b5b721beb5f4fc270b49ad6ddd14042ef34f7c5e3b58e71fc3aa91a8 |
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 | VJIopGNiRsNdXOq5eNkpuMZmlEBwmdXzeU+cgBeeLlp4PrEC8wRAoZum3ponjdNFLjDCSf54vxrzVv12DaqlBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:26:43.915596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036358observed 4ef952149f87def77ce4411cbd7952d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:43.898897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036358/manifest.jsonobserved ee700722b5b721beb5f4fc270b49ad6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:43.880654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036358/publication.mdobserved 7b7971ae54aa18bd59fa1a500b66c63e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:43.863023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036358/publication.txtobserved 83858b25a1e54f44e4bf4fe8c94e51f5...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. |
|---|