OT-2026-000055284
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000055284) never changes.
Identity and time
| Publication number | OT-2026-000055284 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-724f-9a2c-2199e8101378 · 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-2026-000055284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7184fa9fcc2aba9e2c478aafc45d8dc39b68e67fd239431148cd4f77fec6273e |
|---|---|
| Markdown | faaa5f74602a849fa1a96393a90d52cdb31a83a90d644f845dee598ea3384654 |
| Publication page | bede7d1804d4277a925d80f800c7afb3d6178045ec5a7ee9cb76d92055f17496 |
| Manifest | 46c0f7e86ba33fd4e7d097f4fd1a5169eb4154b7c7ddb610021913c64ff1d51a |
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 | sFdRKHoBz0tlgTQ1DhC/zSMLW66LD/vRRuJoUzldT/Ghk2T3YHzdoHxX3HFnYNrHgqVJUbWGsV7ap4IpKu1iBw== |
| 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
| 2026-09-17T10:51:52.806371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055284observed bede7d1804d4277a925d80f800c7afb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:52.787861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055284/manifest.jsonobserved 46c0f7e86ba33fd4e7d097f4fd1a5169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:52.768883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055284/publication.mdobserved faaa5f74602a849fa1a96393a90d52cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:52.748634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055284/publication.txtobserved 7184fa9fcc2aba9e2c478aafc45d8dc3...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. |
|---|