OT-2026-000053399
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, 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-2026-000053399) never changes.
Identity and time
| Publication number | OT-2026-000053399 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7c50-a305-c752af4d132f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053399 |
| Status | PUBLIC |
Content hashes
| Canonical text | f65823aec55f7883247bb0dcab8d475e867087c9be9f2f2515e47ee63bc2629f |
|---|---|
| Markdown | b9a05a33c7642f5b4b498eebdb5271c849572b52dda174b241b23424ce1c94c8 |
| Publication page | a04a04baab3873138376ec27a313357a636819bea071547d5554e7cf8b05ec7a |
| Manifest | 6511d3454af6f58e37a102d9836d6c20024bde76cdadad2b16d99088aa91d445 |
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 | 6DgqvBo5poA74ZF5bAAOeLTNtsShoQ+154LRWF0Mk/EyVARtrHZzveJ+3flIo2YcwrenuMWPu/AaGAhvg9F6DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:07.530383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053399observed a04a04baab3873138376ec27a313357a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:07.512122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053399/manifest.jsonobserved 6511d3454af6f58e37a102d9836d6c20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:07.492711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053399/publication.mdobserved b9a05a33c7642f5b4b498eebdb5271c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:07.473092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053399/publication.txtobserved f65823aec55f7883247bb0dcab8d475e...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. |
|---|