OT-2026-000038364
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000038364) never changes.
Identity and time
| Publication number | OT-2026-000038364 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-77d5-be41-03a023509cab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038364 |
| Status | PUBLIC |
Content hashes
| Canonical text | be213f976e2edec9d71579eff00edddb6f777651dcae711f6ebaa73a86183748 |
|---|---|
| Markdown | a16f73fca4830a38f2dbdd87444baaa4f81a00fbaf6f32673255eb55e02ae271 |
| Publication page | 47d48757cadf04309e3acef82897fc9157e59eeceb6628a4e4a8fc9dc08ea803 |
| Manifest | df839ab9ce6392f6884d108c248f1038c7e7aca3110d8f160547e96ee6dfb2ee |
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 | U1HGcKRY7GQogoIhGJQGfS6ZONUGirjppYbv2UemM1vnmMYWUEJ8eyabHOhkVhlRdOu/fhtqhPllLmcyqWeFAQ== |
| 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... |
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Independent retrieval
| 2026-09-17T11:22:33.309874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038364observed 47d48757cadf04309e3acef82897fc91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:33.293100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038364/manifest.jsonobserved df839ab9ce6392f6884d108c248f1038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:33.274726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038364/publication.mdobserved a16f73fca4830a38f2dbdd87444baaa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:33.256675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038364/publication.txtobserved be213f976e2edec9d71579eff00edddb...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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