OT-2026-000028167
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000028167) never changes.
Identity and time
| Publication number | OT-2026-000028167 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7052-bfd4-e1f4e791e8cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5542cabf26857e18f0b64a7b6ef1d9ddacbd873aec729ee9a744b1cbb7c5cac2 |
|---|---|
| Markdown | 3ffeb8a79c7d129fbf3ccfa6fa826f758d56a0defbc92e3c20ef7f45ded234bd |
| Publication page | 3fc2aa2672b789366e079907d8aeca34b8445b7dc17128f2e7f978cf8ab5bf2d |
| Manifest | 7388d2efe32b9053cc618642e1de8f60dfe2231a750846c9ea010a3685de19c1 |
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 | adHPX0khDZzQNIzlqXvfodrIAPToxV2XKmZKmCJLROkMR7LMo/McXR90r8CO02qFSyJt1j3gA0ErF/uhjlF7Ag== |
| 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
| 2026-09-17T11:42:31.349318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028167observed 3fc2aa2672b789366e079907d8aeca34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:31.332091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028167/manifest.jsonobserved 7388d2efe32b9053cc618642e1de8f60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:31.314173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028167/publication.mdobserved 3ffeb8a79c7d129fbf3ccfa6fa826f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:31.289798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028167/publication.txtobserved 5542cabf26857e18f0b64a7b6ef1d9dd...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. |
|---|