OT-2026-000072122
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000072122) never changes.
Identity and time
| Publication number | OT-2026-000072122 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7559-b6a1-aee4f01076dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d818af6d644caee56b7ae85178aecccc2d53635c62bf7590e2250d496cd0e20 |
|---|---|
| Markdown | 41baad494d4618e6519a50ceb69c4a9fda6ea4772264c5e07f4f3607173811f4 |
| Publication page | f4fc671a36f788a241203d42263aff19ebfc35be9db66f783f051337a37eaaab |
| Manifest | 6c7159fbf2bd234b041c9c74c9af3332287d88c2029ac68ffce0d526b2e483cb |
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 | P75GBTG9Yd5rLXFJYmZHVYisOTSaLD8j8bx1VrvOIJf5OyRDJt5s7b3l+LwBfeahUwaTlDXDLjO66Zn62xLoBw== |
| 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... |
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Independent retrieval
| 2026-09-17T10:23:12.681428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072122observed f4fc671a36f788a241203d42263aff19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:12.659397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072122/manifest.jsonobserved 6c7159fbf2bd234b041c9c74c9af3332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:12.642135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072122/publication.mdobserved 41baad494d4618e6519a50ceb69c4a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:12.624950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072122/publication.txtobserved 2d818af6d644caee56b7ae85178aeccc...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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