OT-2026-000101877
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed blow-off after 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-2026-000101877) never changes.
Identity and time
| Publication number | OT-2026-000101877 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f0-78fc-8b6d-7d5170897247 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22bf58b58cddbe1e17c1dd4cf704609ceb65729e1c60d21e8e53f7815cb16a42 |
|---|---|
| Markdown | ab7ce43af8597fd673b7293ff52a358b01c80e8b17b5f64e12ebc6011eaa4778 |
| Publication page | f4f1b28f2e09602282ecab7eeee5177f4e7eeb49c26ea0f9b4b20577a409a26d |
| Manifest | b9a7bf955fefa9f7b930aff8f7e26a96d68f9fd462e02b9d5a2f93e51005c3e2 |
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 | 6XMPPsqhQB5c0E4Ne7n9W4JzRPEPzWfn3vash/KHrf8/8PBNzz6PcgVYnsB2o4ZEvdHk8x117TD7YhBnOxgcDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:28.947798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101877observed f4f1b28f2e09602282ecab7eeee5177f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:28.927544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101877/manifest.jsonobserved b9a7bf955fefa9f7b930aff8f7e26a96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:28.910417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101877/publication.mdobserved ab7ce43af8597fd673b7293ff52a358b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:28.894220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101877/publication.txtobserved 22bf58b58cddbe1e17c1dd4cf704609c...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. |
|---|