OT-2026-000052628
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000052628) never changes.
Identity and time
| Publication number | OT-2026-000052628 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7ee9-ab90-9d6036117835 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052628 |
| Status | PUBLIC |
Content hashes
| Canonical text | dea612ca2b6fe21ee8796f7d97f956410f20e5644e0fb39e05ea9e99e516ad90 |
|---|---|
| Markdown | a4a7c027b6849100d2a4e6d93747685318c402e1ab53c1489001e5b13525c616 |
| Publication page | d4a999a3330a8de87a4e376fcb81c5e81a2a6439251b0db187d320c07a9e4ff6 |
| Manifest | 2cbc0ed5d078f62cdd8f6dc49b3d43a8a0da06ed9746638597a6445a298eaf36 |
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 | kKKHYDw51d8ywH5mmFG3RvDAcJUEtn77IGnWyhPgjKJDRgZy32AfQhJBA4ERo4OSYukzy2L3PrOXDfdmSZLMAw== |
| 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
| 2026-09-17T10:57:18.164418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052628observed d4a999a3330a8de87a4e376fcb81c5e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:18.144792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052628/manifest.jsonobserved 2cbc0ed5d078f62cdd8f6dc49b3d43a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:18.127626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052628/publication.mdobserved a4a7c027b6849100d2a4e6d937476853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:18.109564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052628/publication.txtobserved dea612ca2b6fe21ee8796f7d97f95641...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. |
|---|