OT-2026-000025280
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000025280) never changes.
Identity and time
| Publication number | OT-2026-000025280 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7f84-8d17-e555659283cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26dd51ec5c6a536504a0c69bf98295c67631432531d857075ccc6126f817947f |
|---|---|
| Markdown | 45c8c1308bb43eb95670a536881eb807c8e8ffe7afca432d7b5c7dca00bdec97 |
| Publication page | 912cc173f63a3002a506b7231ff7f570bac29e27b050043af806c5488345f6c0 |
| Manifest | e13580c96cdb7fa1039f0751fcfd7c302a9a0b0af268c75d44974f67f3bff835 |
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 | HZz51lCmLrhSYjkOGc1VPGVHINcP3PH16Qq2EV0gz1cu/l7/CJjIpIQZIPXCf64GBdr/6wkdCJtFEqKLPTcaCg== |
| 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
| 2026-09-17T11:47:17.453731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025280observed 912cc173f63a3002a506b7231ff7f570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:17.434390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025280/manifest.jsonobserved e13580c96cdb7fa1039f0751fcfd7c30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:17.415817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025280/publication.mdobserved 45c8c1308bb43eb95670a536881eb807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:17.399903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025280/publication.txtobserved 26dd51ec5c6a536504a0c69bf98295c6...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. |
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