OT-2026-000012534
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012534) never changes.
Identity and time
| Publication number | OT-2026-000012534 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-731a-833b-96bedf3ecac3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d7ca90466373eac6a889aa06759f4d4855d93f116a8580e885cdee70245126c |
|---|---|
| Markdown | 2fb3111ca6f2b68f224bd3c2211682e6f381607ae107a4a5bab9cff41aa91334 |
| Publication page | a429cd813a5c9a8764cfe541d72309d8f42d6b8a8af887cf8a96bdc2f2ea629e |
| Manifest | 396e06b036aa0f42ed978758b6a009473fc9231dae79756df5f79da68235a3cc |
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 | q6GR1axq+aY+nk7SFvorhvLoAhkY3QZYRg2z9hgtHX8kVgDB/HhDNKS7oMRsiGrPe21oxv7y5KSy7CwAPPRSCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:03.615712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012534observed a429cd813a5c9a8764cfe541d72309d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:03.596518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012534/manifest.jsonobserved 396e06b036aa0f42ed978758b6a00947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:03.576635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012534/publication.mdobserved 2fb3111ca6f2b68f224bd3c2211682e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:03.557440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012534/publication.txtobserved 7d7ca90466373eac6a889aa06759f4d4...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. |
|---|