OT-2026-000074549
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000074549) never changes.
Identity and time
| Publication number | OT-2026-000074549 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7de4-a1c1-46ce0a92968c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80298699442a268c6951bd9b083474be375697e8f636d95bb2694aef3f9fd3c2 |
|---|---|
| Markdown | 3bffe0535c08c509b7b4b61eb74315c34ce63f4b175b7db881120ee8debf845b |
| Publication page | 51e57f5f1549ca90d252c4ca7093d34ae0aaa5eb6961ac1832b2bf5751baa4b0 |
| Manifest | ad546b5a112052db1413f9690195ca5975a7528789847688799eeb0ccd4732b7 |
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 | kcewfI/YrPVKpNIBN6TNLDSWQtQjee2E68mf5C+Ig9SzA25Ru1moD7QrRQ5YtVbwg8uAf9O73uG9GC9S73jnCQ== |
| 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
| 2026-09-17T10:19:33.481808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074549observed 51e57f5f1549ca90d252c4ca7093d34a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:33.454070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074549/manifest.jsonobserved ad546b5a112052db1413f9690195ca59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:33.433453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074549/publication.mdobserved 3bffe0535c08c509b7b4b61eb74315c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.993026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074549/publication.txtobserved 80298699442a268c6951bd9b083474be...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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