OT-2026-000101115
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000101115) never changes.
Identity and time
| Publication number | OT-2026-000101115 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c378-7084-80e4-b5c6bc068945 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 901bc266dfc6c65069afd1310cfb4a096595e530407dd68e1b4dbc3ad8c6e3e8 |
|---|---|
| Markdown | 3f3d1aef44c10c85cfbe6db871fc9ad42cfca22ac866a85b17eaf1595349d0a0 |
| Publication page | a70c4d4a697309d70ce6a1770584181418eea310b08b8358df3c9043473fa6a2 |
| Manifest | 39af6dab10a58c6bcc0f0181a3b1fe17d63b163d81acd60787ac8bb5538d3585 |
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 | W4TyEl5tS+RzleMi1NwIpYSJND/feGJH4b0SZj5W97YoVV3xMe0wW01OGuSi0qnJgGxKEBeiDXo57b35OgHUCg== |
| 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
| 2026-09-17T09:26:44.563819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101115observed a70c4d4a697309d70ce6a17705841814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:44.545727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101115/manifest.jsonobserved 39af6dab10a58c6bcc0f0181a3b1fe17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:44.528925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101115/publication.mdobserved 3f3d1aef44c10c85cfbe6db871fc9ad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:44.511600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101115/publication.txtobserved 901bc266dfc6c65069afd1310cfb4a09...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. |
|---|