OT-2026-000050872
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050872) never changes.
Identity and time
| Publication number | OT-2026-000050872 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7366-8f93-70e59bc340c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 897aaf534bf7e2e35f3be66f1ec6d844646f29a9c85b2e8da46a40235944d3fd |
|---|---|
| Markdown | d274c0c2b4d9db9a4091ce3a277a12b70bb0a408ab145495d01bc226d351f61d |
| Publication page | 191f27f6669b4e92ef9d839890ed6acc7a1df969f98e6a72d9dd9e4559d78aad |
| Manifest | 16a8bf350ccf0aecdd5b00458df84718de2caaef669ac8e25329f4b4223f560e |
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 | NSCnAO6ch1Zb8JMPig4are8/ROIWngQkI1zeRx/wEozLuci7++y2trGw+F7pe8GiI59V1NzTmyIRLW2EYdgMAw== |
| 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
| 2026-09-17T11:00:36.011332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050872observed 191f27f6669b4e92ef9d839890ed6acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:35.988791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050872/manifest.jsonobserved 16a8bf350ccf0aecdd5b00458df84718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.966032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050872/publication.mdobserved d274c0c2b4d9db9a4091ce3a277a12b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.961892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050872observed 191f27f6669b4e92ef9d839890ed6acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.947265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050872/publication.txtobserved 897aaf534bf7e2e35f3be66f1ec6d844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.938000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050872/manifest.jsonobserved 16a8bf350ccf0aecdd5b00458df84718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.918605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050872/publication.mdobserved d274c0c2b4d9db9a4091ce3a277a12b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:35.897190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050872/publication.txtobserved 897aaf534bf7e2e35f3be66f1ec6d844...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. |
|---|