OT-2026-000103927
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000103927) never changes.
Identity and time
| Publication number | OT-2026-000103927 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7ec1-9f93-319721042701 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103927 |
| Status | PUBLIC |
Content hashes
| Canonical text | a12e88f75eca70945ef333aa3e0759c0a63d75ef7538b2e88ee8d9765fbeedeb |
|---|---|
| Markdown | 5f0718127663e14894a2fb276a80823a869a11f775f92dcbbeaa0308526e2041 |
| Publication page | a400e1ab37d8f730d229c84512b6c712c8d514793e495c1d3d4e4130e32d4416 |
| Manifest | 3d6e9434300041995342545891c3929b4ad941c7f2429373a277e7e7f4461fbf |
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 | dU8yMgZV5P1y795G11nD7WPKPruofbVD2775fAi+dQiE4s+Oy7tl8rLcRI6hmVlHna9DuiVMJXbisC0w3SvCDQ== |
| 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
| 2026-09-17T09:21:55.466336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103927observed a400e1ab37d8f730d229c84512b6c712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:55.447847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103927/manifest.jsonobserved 3d6e9434300041995342545891c3929b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:55.429366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103927/publication.mdobserved 5f0718127663e14894a2fb276a80823a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:55.412121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103927/publication.txtobserved a12e88f75eca70945ef333aa3e0759c0...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. |
|---|