OT-2026-000012887
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000012887) never changes.
Identity and time
| Publication number | OT-2026-000012887 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7473-be76-ed59e18e5820 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012887 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb03ae30d89a8a8c16c9d6c064a19bcbf1d7bc5afdb07617a73ac042939a88f0 |
|---|---|
| Markdown | 0404ddceabbd5dc90d1dd40788d21e30f330a74156d8481a5916dd185f40c631 |
| Publication page | f4075512955f68e07b0b04ef4647eb99fbde146591d36f4d467be7f1dcf7f0dc |
| Manifest | 0068b1f3001bdc32993b343def978f9290b260f032000812d1637fa5b84b82bc |
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 | G1zf40KyMsDj+wionysEfRpLmkS/CVnjlVigox5mJRoQ95yRoR2IvZ0OhEuxB+oQbTUnKruoDMnIyy369GYQAQ== |
| 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
| 2026-09-17T12:10:40.572175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012887observed f4075512955f68e07b0b04ef4647eb99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:40.553960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012887/manifest.jsonobserved 0068b1f3001bdc32993b343def978f92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:40.534798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012887/publication.mdobserved 0404ddceabbd5dc90d1dd40788d21e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:40.516203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012887/publication.txtobserved bb03ae30d89a8a8c16c9d6c064a19bcb...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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