OT-2026-000097504
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000097504) never changes.
Identity and time
| Publication number | OT-2026-000097504 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-7781-9447-c96befd731f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b7937e9a21070494e4f6987cbb4de7745b04a5700077ab901a36ae0778b0bb7 |
|---|---|
| Markdown | 18e611c8b57102e2e9dfaea34d849b25d0bbe54cb750388dc1ff183dea920945 |
| Publication page | c2de4c8623252b618e231b73cd71a3007be403e9bd28cbc1b873dfab9c0c1566 |
| Manifest | 0a4176b8f606583b963d423b486a19c9554b0deb2fd494c95c21a4766f93f034 |
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 | HoaK/p4SuPg8wkh1EEiHkSCQ2Sye3Hy+apy9AUakmsURSdCHsqQ7rA9VVWF0cxV15h+W6telti9U2ynhO6VyCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:22.847285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097504observed c2de4c8623252b618e231b73cd71a300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:22.825494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097504/manifest.jsonobserved 0a4176b8f606583b963d423b486a19c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:22.807386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097504/publication.mdobserved 18e611c8b57102e2e9dfaea34d849b25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:22.790090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097504/publication.txtobserved 5b7937e9a21070494e4f6987cbb4de77...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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