OT-2026-000034104
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000034104) never changes.
Identity and time
| Publication number | OT-2026-000034104 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7240-85b3-da6db8e8e63b · 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-2026-000034104 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9545dee30b600c1e943be0f3836610100d96bc892fc5879976f63e21e6731d5 |
|---|---|
| Markdown | 22964a4b5292b89a14e5aa78959019794fabef5109aab23677821a31c1d0e4e2 |
| Publication page | b9a3eec9d275130027859d8ce7b0b46e76b81e8a9d2e85721e76245b4a1f8f6a |
| Manifest | c486d91c2443e22fe976ef9a1c2cbbf6292112812c98e2d2ce26a091bc381a91 |
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 | K/P94uTZcANIdUSUFvLyhcI2O04rmNOPjujqb8EunG02pk7Q6ksJZlsIRP7z18babfPBMRaLVO6IFYHnm6OwBA== |
| 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
| 2026-09-17T11:30:29.177296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034104observed b9a3eec9d275130027859d8ce7b0b46e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:29.154776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034104/manifest.jsonobserved c486d91c2443e22fe976ef9a1c2cbbf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:29.123914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034104/publication.mdobserved 22964a4b5292b89a14e5aa7895901979...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:29.102641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034104/publication.txtobserved e9545dee30b600c1e943be0f38366101...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. |
|---|