OT-2026-000100415
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three 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-2026-000100415) never changes.
Identity and time
| Publication number | OT-2026-000100415 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-746d-b575-520196ff8a59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100415 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb725d019aef4da167131ff0b7d0a7ec2663afcb6716b0270f2329e1fa3adb23 |
|---|---|
| Markdown | 75baa4d3d797a509712712a8ca331ae2182e97b698143c3acd8c1721f24545c9 |
| Publication page | e573ade155ad9993949e118252dd0a1132c2d3ea736cbf7f5f59d7cb30ddab5c |
| Manifest | c0ec17b6e89ceb193f9c2325390724449f23012129c493082bb6332510bf4861 |
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 | jhZSjw5WZssbq54ypx/dgxUO+oKZFUzLuQ+/r+o1lc7WB6B6pY8TLJroMwE6Edj/ZR5iMV12L/gi1MM2gigvDQ== |
| 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
| 2026-09-17T09:27:09.369289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100415observed e573ade155ad9993949e118252dd0a11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:09.353329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100415/manifest.jsonobserved c0ec17b6e89ceb193f9c232539072444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:09.335923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100415/publication.mdobserved 75baa4d3d797a509712712a8ca331ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:09.317497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100415/publication.txtobserved fb725d019aef4da167131ff0b7d0a7ec...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. |
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