OT-2026-000055620
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000055620) never changes.
Identity and time
| Publication number | OT-2026-000055620 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7cfd-bd25-808588e0ae19 · 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-2026-000055620 |
| Status | PUBLIC |
Content hashes
| Canonical text | a08e243744bda41d5ee019508fff6634e93872ce85c420f61360eb4a85b0e3b3 |
|---|---|
| Markdown | b25ab4cd3e30d9e01bea2cd66453893c8c684aced5a9c4ffc7252353f8a9fd9f |
| Publication page | 4f9a53c610a46dd9213f387297fb40bdd5b5bcfba776de1a40b012223e6c37d1 |
| Manifest | 64a12f7894ea6870ab9804a398a802b39785b62238b52fea3bb5b7e480612093 |
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 | c86xbUr1Lz8D3ckV7Vr8RQOpKIVmjtBYNb2Ed+JI2qQRme0fvRIN2OwQSfuEpr3b4QwoptedjUR0JeHFotImBA== |
| 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
| 2026-09-17T10:52:51.933577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055620observed 4f9a53c610a46dd9213f387297fb40bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:51.916675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055620/manifest.jsonobserved 64a12f7894ea6870ab9804a398a802b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:51.898969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055620/publication.mdobserved b25ab4cd3e30d9e01bea2cd66453893c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:51.880263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055620/publication.txtobserved a08e243744bda41d5ee019508fff6634...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. |
|---|