OT-2026-000055684
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, 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-2026-000055684) never changes.
Identity and time
| Publication number | OT-2026-000055684 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7c9a-abf4-a7b0fa1b095c · 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-2026-000055684 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3035a9c86e863b07ea03917989ef3346fb51494393ecc8d5d30df7fa60d907f |
|---|---|
| Markdown | 6ff009fab83045861a6dae609f054d10a70aba4e184fd4513f2ee60bf498a661 |
| Publication page | bbdecdf4b2c4c7267773dac3eb0374870e05139a165618168a9ead9dfe14ee3b |
| Manifest | d887a22d04a69d3c23a4299f196c6424bdba1e77a48a741ef2437b5484985dd4 |
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 | xlo4GV0Rq/njr8ShjFNsD0vDmbo9Didvnkh7lLjh8MNbsqvwoEKvRZUwcH4D3QxKG6nIu0rrSRDXkgBqsQ7oAg== |
| 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
| 2026-09-17T10:52:57.030899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055684observed bbdecdf4b2c4c7267773dac3eb037487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:57.012818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055684/manifest.jsonobserved d887a22d04a69d3c23a4299f196c6424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:56.994585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055684/publication.mdobserved 6ff009fab83045861a6dae609f054d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:56.976705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055684/publication.txtobserved c3035a9c86e863b07ea03917989ef334...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. |
|---|