OT-2026-000052236
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000052236) never changes.
Identity and time
| Publication number | OT-2026-000052236 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7364-b0fb-e00b6faa37aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b4626ccc0f175d1b91022332f28db342d70fa3054e0a28b6d182b08620bf1dd |
|---|---|
| Markdown | d108c966c514bcc43c2865e18c9fb6a253b98482ce6fc06fa2781b89e413795a |
| Publication page | dd5c2654311deace0763c439b23041cc13176f3ef95119bd5350e15aeaeeedbf |
| Manifest | 9afbb27544fa7c983f56d9c234301fb9a8dfdf9fa55924123bee11589bf7709d |
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 | urJpOFmfI4uW8WBKTcR2rHYwvqYBYvDMBC3nytNGSC6RdvK36egw5o73xQSzfvizXRI4aMOIPf/H9oMuG2ZWBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:48.746944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052236observed dd5c2654311deace0763c439b23041cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:48.727334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052236/manifest.jsonobserved 9afbb27544fa7c983f56d9c234301fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.708060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052236/publication.mdobserved d108c966c514bcc43c2865e18c9fb6a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:48.688636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052236/publication.txtobserved 5b4626ccc0f175d1b91022332f28db34...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. |
|---|