OT-2026-000057742
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000057742) never changes.
Identity and time
| Publication number | OT-2026-000057742 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-76cb-a9f5-d49f959a5c4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057742 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5211d638ea2a374c659800c8996f0c33eea729f9eaf89de14013af6c09c8dbda |
|---|---|
| Markdown | 0eea35b51d9f2a75e95f5d08e13908df6c9bf09ea3840472f0c0f2a5fecc8eb5 |
| Publication page | 913ae2354ba4e0fc43b790db71500bf4b7a54360e82acf1a1f337564c6150801 |
| Manifest | f24ba79e542417cc7f19f6858cf10e6ff3d8318f35e83c3f447105f3d2387540 |
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 | j/lqNovKjltq/Emv8Mi2VoXQS6EsrCwiDz38wy7esXqPT0S17m8fscZzysFMnkRHLUT15XmAadrlso7e2SHoCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:25.117432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057742observed 913ae2354ba4e0fc43b790db71500bf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:25.099208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057742/manifest.jsonobserved f24ba79e542417cc7f19f6858cf10e6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:25.082121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057742/publication.mdobserved 0eea35b51d9f2a75e95f5d08e13908df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:25.064362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057742/publication.txtobserved 5211d638ea2a374c659800c8996f0c33...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. |
|---|