OT-2026-000029552
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off before set-down
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-2026-000029552) never changes.
Identity and time
| Publication number | OT-2026-000029552 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7b3d-8ee4-7547525af127 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99534fd32f8ad0113c095bb5af050704fd9ae64bd9d0fbdd80a71903189c95a5 |
|---|---|
| Markdown | 677aed426147e92495a7a116c344121be131a53f15fecd1a8b49993aa45e7a88 |
| Publication page | 06c53255c2867e40d25531ccf42cccaecc402422c23816a873d661b65d14e4ca |
| Manifest | 9e9eba3710c9608b751835ef6bb596957c6daaa3a49dd9cb1db42e6c3e8f9159 |
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 | kTXDdA+e4f7cEK79Y3JBiVSrNly/Ox2w6itO0PNkhhlGtm8qA8qmdaW65zklUbdRb7ayFeeuQYd9SY3FB9JMDQ== |
| 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
| 2026-09-17T11:39:12.580690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029552observed 06c53255c2867e40d25531ccf42cccae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:12.565043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029552/manifest.jsonobserved 9e9eba3710c9608b751835ef6bb59695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:12.549017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029552/publication.mdobserved 677aed426147e92495a7a116c344121b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:12.529834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029552/publication.txtobserved 99534fd32f8ad0113c095bb5af050704...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. |
|---|