OT-2026-000070615
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line 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-2026-000070615) never changes.
Identity and time
| Publication number | OT-2026-000070615 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2b-7a08-b74d-21ebd0f844c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54e19594268529159e27d27564b671a4eb365dbc1402f8ddf1fdc237fa2e9db8 |
|---|---|
| Markdown | f727807ff79c5829e2bfbc4fbf025091cad03fe8b50c855789a651d7bfd74708 |
| Publication page | 7fbf18aa9c48e957b0531d0727e2e7ff083b63932b20d3e801cc8b4726845730 |
| Manifest | d6be81fd444eb89f6c0b7ca813bb764c0df92821102150d64a3499bf7118e3fb |
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 | 9k5bK8UrK/xDXApCg/PL8uLTHZ5lBp0OJmy78B4MWoZGvQplDtK2d9CUmV+rnSnZQvgJHi+wF0SW3lmnAZWxCw== |
| 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
| 2026-09-17T10:25:16.701335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070615observed 7fbf18aa9c48e957b0531d0727e2e7ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:16.684086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070615/manifest.jsonobserved d6be81fd444eb89f6c0b7ca813bb764c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:16.663473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070615/publication.mdobserved f727807ff79c5829e2bfbc4fbf025091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:16.644871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070615/publication.txtobserved 54e19594268529159e27d27564b671a4...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. |
|---|