OT-2026-000103986
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump 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-2026-000103986) never changes.
Identity and time
| Publication number | OT-2026-000103986 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7536-939e-0b42ac22d8fe · 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-2026-000103986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03aa7aabcfec23b56e8f2dacdcb967f4724d59b5bd4920a8b92152bd3e45a55e |
|---|---|
| Markdown | c31678b1fe0f1f4c24a5bd702e0721658480d73fc1efcf22f23df59cceed47c8 |
| Publication page | 47a27a9d39534767638a1172c5cece9ae3c0ad2670f24fd722ff51dfb1fa88c9 |
| Manifest | f669af53be8f61946dbb9c284ab08b4fea23a603e79261c3f112cd5295b57f80 |
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 | B/TUEED61C7GrVHHXkNDD5rR9gKWo6f3L+at4pSzad4H+cw98tcpfGF09l+3XdLCWZqqE/Ei9u7I4V1C4qrDAA== |
| 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
| 2026-09-17T09:21:59.489936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103986observed 47a27a9d39534767638a1172c5cece9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:59.473231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103986/manifest.jsonobserved f669af53be8f61946dbb9c284ab08b4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:59.455375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103986/publication.mdobserved c31678b1fe0f1f4c24a5bd702e072165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:59.437735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103986/publication.txtobserved 03aa7aabcfec23b56e8f2dacdcb967f4...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. |
|---|