OT-2026-000061622
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, vented after 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-2026-000061622) never changes.
Identity and time
| Publication number | OT-2026-000061622 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7fb5-98aa-d7cc53dac589 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061622 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1ab8acfa84ef7fcbf159a50aae3b3255cd6bdb9236495d39402cd5df0c5723e |
|---|---|
| Markdown | 530e562ab20f7baa17995fef8aeef3044b9e3019ffb472868571d6e6184b4462 |
| Publication page | 72434567cbb3e18a4bad8c672a854a581de1b0a7cef33ccff58144916e954749 |
| Manifest | 769b0561cf7989e112573c30e4f382ecf39d3b2c494ca20256526d99e49655a8 |
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 | NzBZ8A61YquexPHLArlNJ14SNJBX5Ljh7qwam+1FaB6hc4qJszNTj1RBRRB/XdrY3phrJ463QgZ1ZMJjBqayDA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:33.345717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061622observed 72434567cbb3e18a4bad8c672a854a58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:33.326329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061622/manifest.jsonobserved 769b0561cf7989e112573c30e4f382ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:33.307531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061622/publication.mdobserved 530e562ab20f7baa17995fef8aeef304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:33.289989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061622/publication.txtobserved b1ab8acfa84ef7fcbf159a50aae3b325...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. |
|---|