OT-2026-000070743
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000070743) never changes.
Identity and time
| Publication number | OT-2026-000070743 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-72ff-9240-2eca2fa3424f · 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-2026-000070743 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4ee6be168b87d47d62ace27df4e043629cf4fa3fc193cd120d41b024143eeeb |
|---|---|
| Markdown | 068986924f65e6a5d9df7290695be4761cd925c704030b00ebec113b628c30f5 |
| Publication page | 97b664320c3b4d3b5fa97b569dbf4d8dc02ba84b014ae67a14cf0762ce389db5 |
| Manifest | 770808708b330051b429cf85ab0c12b8dec4279f6cdcf7f90c04adedfec2ad11 |
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 | Up+l37aoIpqNFl69+zJ8F/unzfU0xasN/4cnFDiLO8TWnerf612AV/f4iksdH4rw2qYl06gIy/qauqlNpeMsDg== |
| 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
| 2026-09-17T10:25:26.287080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070743observed 97b664320c3b4d3b5fa97b569dbf4d8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:26.270067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070743/manifest.jsonobserved 770808708b330051b429cf85ab0c12b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:26.251452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070743/publication.mdobserved 068986924f65e6a5d9df7290695be476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:26.232728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070743/publication.txtobserved d4ee6be168b87d47d62ace27df4e0436...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. |
|---|