OT-2026-000055656
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055656) never changes.
Identity and time
| Publication number | OT-2026-000055656 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7a86-8a14-667b73413424 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58bc8bb3e1eace9cbda030104b3df566c004ec909aed5523e9fd68b97da42158 |
|---|---|
| Markdown | 8347c3b4192d9da1155759d92542c3794f157bf6c67c2c1de98c9f2be01849fe |
| Publication page | 4a0e5fa6d03c282b3666a4121ae682cad74fa29ff7a1a3cd03cab689e2fc7785 |
| Manifest | d7fbbb3a2cc5908f7272de4662d58f48509f5adb5ca7fee84e4e2a032c11c8f1 |
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 | 4ZXnLxh1Z2VMqhoSrcD2DK7FD41pxho7njaLMZKRfJ9vADwN1gAJHUgx0NQzrWk3SDEKD1LV4FuNbsXBRgMNDQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:54.831207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055656observed 4a0e5fa6d03c282b3666a4121ae682ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:54.811188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055656/manifest.jsonobserved d7fbbb3a2cc5908f7272de4662d58f48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:54.790740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055656/publication.mdobserved 8347c3b4192d9da1155759d92542c379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:54.771926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055656/publication.txtobserved 58bc8bb3e1eace9cbda030104b3df566...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. |
|---|