OT-2026-000023678
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000023678) never changes.
Identity and time
| Publication number | OT-2026-000023678 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-79f6-a55a-a0a4f928b4d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 390da09d0ee0dffe2fadaa9eb619a82ef596c8cc910c32761ace667cdbc43884 |
|---|---|
| Markdown | a38a20e59db5b1b0911841dc0ae5eb1087641c6627f222a8d09f8881ad0c901f |
| Publication page | 243d5ba393344f491989b766f545bab40cbbc95c25dd1d67bacadd2aaef5f2ce |
| Manifest | dd43468c8f1835f833d604620b1d5ffa655db896b794c753bdda04508ec28c7d |
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 | LyhtX0nyLjVP1nv62Q1f5Cttn7qqD2M1CAU1DC4h0VwSrUeyPA5UpV79OrS/yHvO26HE5Y6V5ffSsTUaInUGBw== |
| 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
| 2026-09-17T11:50:00.057866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023678observed 243d5ba393344f491989b766f545bab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:00.039612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023678/manifest.jsonobserved dd43468c8f1835f833d604620b1d5ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:00.016797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023678/publication.mdobserved a38a20e59db5b1b0911841dc0ae5eb10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:59.994199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023678/publication.txtobserved 390da09d0ee0dffe2fadaa9eb619a82e...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. |
|---|