OT-2026-000033988
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000033988) never changes.
Identity and time
| Publication number | OT-2026-000033988 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-7d37-a29f-d5018cdde4d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8154cd7354cf5253328a68e9c1c5842fd5cdf9a4bec1f4d4c60f36f86b9e4005 |
|---|---|
| Markdown | a357f65cf682eeb099f202f8c41af3f47d60b999bef72b93d331d0a7ed50a80b |
| Publication page | f822ec57311ba8ebbec306d77ec76e7cccf426eff64ac34104f44f4e3c25a13a |
| Manifest | d9529511063a509e40c3f9d3538164f33c2ae69233c335fec7162336c10ea7f4 |
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 | IawLYczysE6bt6R9wmviMYsA4Ri0bY60K+8UKwdNUYuzHfXwujjsmP813fRvZpgFMkw1UVdfdPZNvCSwMRuPAg== |
| 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
| 2026-09-17T11:30:07.658354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033988observed f822ec57311ba8ebbec306d77ec76e7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:07.639330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033988/manifest.jsonobserved d9529511063a509e40c3f9d3538164f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.619165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033988/publication.mdobserved a357f65cf682eeb099f202f8c41af3f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.598641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033988/publication.txtobserved 8154cd7354cf5253328a68e9c1c5842f...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. |
|---|