OT-2026-000062109
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000062109) never changes.
Identity and time
| Publication number | OT-2026-000062109 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-715c-b619-09bfe9ded6cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ea32c45d7fa35d7a8d7e3c0f375d79402451e1553cc11dfc473415681f9d440 |
|---|---|
| Markdown | 124141c042e924c51bfbc37ebb685c2235f9acf7d2b1cf9f66a98289f2232b8c |
| Publication page | 6e7a3e545faa3bbcbb6da0f2fc83fdefd69cf11862f4c198e8efffa1d308f7d8 |
| Manifest | 33b41291aaeb9d2c0360c98932aa6df8011cd71e93d4e786f80703b9aec022d5 |
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 | sDEIOBFjIAqUudjTgVE64aMCOIamGExzF05/EXO96Urt6VKe2/zbDhA16wBtWFpcfpCR2oK6MvPQB6cFFWcaDw== |
| 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
| 2026-09-17T10:41:10.109884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062109observed 6e7a3e545faa3bbcbb6da0f2fc83fdef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:10.092576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062109/manifest.jsonobserved 33b41291aaeb9d2c0360c98932aa6df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:10.076134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062109/publication.mdobserved 124141c042e924c51bfbc37ebb685c22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:10.057687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062109/publication.txtobserved 3ea32c45d7fa35d7a8d7e3c0f375d794...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. |
|---|