OT-2026-000012549
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000012549) never changes.
Identity and time
| Publication number | OT-2026-000012549 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7b8a-a390-17b8d1228f3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38953c0c64be70230d34c6955f7cad2b1518d827e83cbbc22d198977c50b63c1 |
|---|---|
| Markdown | 394b9c3378c30a3ad8820ef395f0738b99494f256d9b8df9385fb10a424438fa |
| Publication page | 365d7e779d18e6f8c2c559a654836bc94e7e52b74a0411d218aa94fd917a09fb |
| Manifest | fa99adf21e798ad7b7f453c4f248675acce35fbe3cf26166ac76a44364a35f23 |
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 | SW3SEVvtmOURc50vwHlzj7bBA0pxlpNWkmjNWhNzqZ8lmJc2grhgkMPs6hnIhDRRol3DNrgGSwcc4zXMDKzLAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:05.495444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012549observed 365d7e779d18e6f8c2c559a654836bc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:05.473827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012549/manifest.jsonobserved fa99adf21e798ad7b7f453c4f248675a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:05.454314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012549/publication.mdobserved 394b9c3378c30a3ad8820ef395f0738b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:05.433867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012549/publication.txtobserved 38953c0c64be70230d34c6955f7cad2b...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. |
|---|