OT-2026-000074245
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000074245) never changes.
Identity and time
| Publication number | OT-2026-000074245 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-76dc-99a6-64e2fcd2cb45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36cf76ea5d107e7c406af8c9346464a5128eae1fc253d8b813e42c78ed7052a0 |
|---|---|
| Markdown | 5a4a6030b74685fa6a0fa6a01abba508034731ca26f50a9f16946b48d6ddb3d9 |
| Publication page | 0d3b77e46706e51913dd01b947b5f7cf3a1010bf71e3a20c06f37e6fee169a00 |
| Manifest | a5883ac8517d83c51eb43222f017b0ae89317ce583b7565fe34886c9c0330d42 |
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 | otb53bgem+0y+ylA0dxoD9ROc2dBMQ679z4TbL7oKsyFV8n2CKUQzFgQJZm/5wVlnefrEezl5PDrxBmWiO2iBQ== |
| 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
| 2026-09-17T10:19:08.394282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074245observed 0d3b77e46706e51913dd01b947b5f7cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:08.374652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074245/manifest.jsonobserved a5883ac8517d83c51eb43222f017b0ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:08.353240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074245/publication.mdobserved 5a4a6030b74685fa6a0fa6a01abba508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:08.324539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074245/publication.txtobserved 36cf76ea5d107e7c406af8c9346464a5...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. |
|---|