OT-2026-000056423
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000056423) never changes.
Identity and time
| Publication number | OT-2026-000056423 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7df3-a67f-a9603ee48a79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056423 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6cf674a84f61e24e6598bc2cc760e8f25a783423650ef2410594611fabe0e88 |
|---|---|
| Markdown | 2261c1b624cca96fcee473faf3675ee777cf669d46a144f74624bf9a47a2394d |
| Publication page | 70e25b6488c213359ca5ce6b7face4667d761160064675fea869e7d643eacea0 |
| Manifest | 128bcab58600deeb0c7365208c209a8cbc8870671b1d5ec835b3b0ac08aae1e2 |
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 | db3AW37pb9OYeatwb3OQK4krlYruSQgEYrEnOP4DbELcD6gDAsk3CyDbih0/+7fClS0NEmSUMh+UT8GfBHvEAA== |
| 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
| 2026-09-17T10:50:57.318204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056423observed 70e25b6488c213359ca5ce6b7face466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:57.301262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056423/manifest.jsonobserved 128bcab58600deeb0c7365208c209a8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:57.282336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056423/publication.mdobserved 2261c1b624cca96fcee473faf3675ee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:57.265542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056423/publication.txtobserved b6cf674a84f61e24e6598bc2cc760e8f...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. |
|---|