OT-2026-000100156
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained 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-2026-000100156) never changes.
Identity and time
| Publication number | OT-2026-000100156 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7130-a7f9-6d2c9ec4f11a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e676bce16d146a868459f4779d53cbb7cddc410fa983eed19f1ffa673e356bd |
|---|---|
| Markdown | 45b39e9c5c50fa0c416d6dbd1c567b5dc028765539bf20aa876493a3655c1da2 |
| Publication page | 0f34d3ab3dea001c3b9b473d9bc6335498948442b8c28ae427f4ce01f60bc738 |
| Manifest | 69c3e8bdc2d4987d9a45db50387247a4f972e02367a6a9164af89d09f4364b17 |
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 | xZe4Ty8P6YDXItPDIqesvxizATlKhQqrlcbBl+IT0251b+5kWaCEp8ZQgPzsQIayhv2MwN70tMXCHAAdWdF6Ag== |
| 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
| 2026-09-17T09:27:51.784612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100156observed 0f34d3ab3dea001c3b9b473d9bc63354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:51.766272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100156/manifest.jsonobserved 69c3e8bdc2d4987d9a45db50387247a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:51.745951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100156/publication.mdobserved 45b39e9c5c50fa0c416d6dbd1c567b5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:51.726796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100156/publication.txtobserved 5e676bce16d146a868459f4779d53cbb...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. |
|---|