OT-2026-000072809
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000072809) never changes.
Identity and time
| Publication number | OT-2026-000072809 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7068-b4b2-f5982debc373 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97b9833fda466748d874b11a9c2baacc8ca68caed1ed719ebcdb28bf7b7feb0f |
|---|---|
| Markdown | 43619edb836ca97062422335c3e17eeaf50ba32ee7bf7c820d55a76b7b54388d |
| Publication page | 7bb6796d964173a7164c1706cc36905c2cc0539b389108baca5eb4c5383cc93f |
| Manifest | 1b1999e93ae9b172b81c3fcceb78ef866c380a2e1d93823eed3f3db67a00d9c4 |
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 | PPmnQf8EkhNWhgVwHdMEiCokhVsg17wj7+xtJKx2l+4aRfQkhR2m8E9o1XUtEB01w0y4R1nh6SeuaNzr7F/nCA== |
| 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
| 2026-09-17T10:22:43.434514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072809observed 7bb6796d964173a7164c1706cc36905c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:43.417881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072809/manifest.jsonobserved 1b1999e93ae9b172b81c3fcceb78ef86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:43.393182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072809/publication.mdobserved 43619edb836ca97062422335c3e17eea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:43.366521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072809/publication.txtobserved 97b9833fda466748d874b11a9c2baacc...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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