OT-2026-000075344
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075344) never changes.
Identity and time
| Publication number | OT-2026-000075344 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-769f-ac76-5a24360f1108 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 128108fc977dc401aa31f272f10055fd4e68e96f85896403b90ccc2bc81c298e |
|---|---|
| Markdown | 864e8b9e0d3798a13ec668d091a84bc9d382cad57a47fed64e05f45405cfc596 |
| Publication page | ae44957928357115296f78744a09035f2d778afcbb79742b16a291281aadc693 |
| Manifest | c0c041e5c724dd9ff5d22db556b308ffa53c44675a1e3274174e0b95196117ee |
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 | xDzn5DlTMufWkw07rKA4/ylz0q6/D+90OSpL6ciSAuT05aHRxKDl2B2/tkL9kcn5O25vGWX2KDZCyEskWk7mDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:16.058344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075344observed ae44957928357115296f78744a09035f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:16.039793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075344/manifest.jsonobserved c0c041e5c724dd9ff5d22db556b308ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:16.022790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075344/publication.mdobserved 864e8b9e0d3798a13ec668d091a84bc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:16.004595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075344/publication.txtobserved 128108fc977dc401aa31f272f10055fd...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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