OT-2026-000074935
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single 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-2026-000074935) never changes.
Identity and time
| Publication number | OT-2026-000074935 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7dba-a5ca-b3f313a96c36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074935 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3905e4d9a55888cf04fbd0fc7942930960ce3966be4c39862e905b238739aff7 |
|---|---|
| Markdown | 85462e4de4d647537d1f14bca4692ae93c468c1ba535ff9e7c019cb7dde9357f |
| Publication page | 12d2ebb611fdb3019562c3df3a6bb3220919e7d61155afdcd663d3496fc0f68c |
| Manifest | 2c536f4af2b2f0a73b6326eb619e79f5f38e74785f4fa905b89a51baa077d545 |
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 | i7D9Vqm0/NA1w+Kbn2wb6BJCq0zi3yl3oR+1swjuFB/RV3i+cUWxR6sqB/UsqHbFIJzR9jUY4VAFPjScZC4NBg== |
| 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
| 2026-09-17T10:18:39.861469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074935observed 12d2ebb611fdb3019562c3df3a6bb322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:39.843050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074935/manifest.jsonobserved 2c536f4af2b2f0a73b6326eb619e79f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.826006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074935/publication.mdobserved 85462e4de4d647537d1f14bca4692ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.807599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074935/publication.txtobserved 3905e4d9a55888cf04fbd0fc79429309...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. |
|---|