OT-2026-000078457
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000078457) never changes.
Identity and time
| Publication number | OT-2026-000078457 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-72b6-9087-1158d9221b3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2997196aaf03f657c4a9846496577466829b804a717c074363e1c712e094652c |
|---|---|
| Markdown | 877220c44fd37b2327bc56efaaa736341967105ff1677dd96ce8fa65be3bd613 |
| Publication page | d72c9725677fa2cfefba5030ba967fb683dee76fbc781a31db0203d93c28925f |
| Manifest | a4065c6cb1b53cfd3f74d73b63e200cc2035e1c0e31a8975302f1724bfaca28c |
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 | o4cr/pTFauHP+qunSL0K4QLJ28Z1riqOsSQj+GOO8Hmj/89zViqZ/gVrClFOm7oZkNJiedG8fOBJ17eElNLlDA== |
| 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
| 2026-09-17T10:06:27.546755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078457observed d72c9725677fa2cfefba5030ba967fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:27.529851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078457/manifest.jsonobserved a4065c6cb1b53cfd3f74d73b63e200cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.511675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078457/publication.mdobserved 877220c44fd37b2327bc56efaaa73634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.491580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078457/publication.txtobserved 2997196aaf03f657c4a9846496577466...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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