OT-2026-000100159
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-2026-000100159) never changes.
Identity and time
| Publication number | OT-2026-000100159 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7192-892c-06ac33d8087a · 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-2026-000100159 |
| Status | PUBLIC |
Content hashes
| Canonical text | b39a5f667ac8582a98f1f4ced87c4cecc2c4199c19398a44fd6cde91f4d9c1cf |
|---|---|
| Markdown | eab395b1a0f8c360e19660bccc9d6db6e626b91a1a591428d389e615a41edc97 |
| Publication page | e2d9957b6e90572bdf67f644bc0a856cdad563cac137f7a4ac3be6c72ba9aa2d |
| Manifest | db3349e552a1599c22fcf3bf04480dfb733e064685affe8e7e0c5f027e34f89c |
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 | 20PQ5ai3FJ+bHiCI2gNTvI6bz2HvVXt80zaPwET1plB9JiTTACdqvOx16gg8m8ZIjNbB+v/KdYdHwmqUVVZ9Ag== |
| 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
| 2026-09-17T09:27:52.017657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100159observed e2d9957b6e90572bdf67f644bc0a856c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:51.999316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100159/manifest.jsonobserved db3349e552a1599c22fcf3bf04480dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:51.981760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100159/publication.mdobserved eab395b1a0f8c360e19660bccc9d6db6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:51.964549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100159/publication.txtobserved b39a5f667ac8582a98f1f4ced87c4cec...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. |
|---|