OT-2026-000054489
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented before 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-2026-000054489) never changes.
Identity and time
| Publication number | OT-2026-000054489 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-71f7-98fc-745dde03ff2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58ba570ab0297673cd60c0e70afd3b187e23e2819db4b88e04186faf46ef7e9e |
|---|---|
| Markdown | 5ef385ca1aa6e3f629cacedf32abe21789142322444752da827e13a8726ac66d |
| Publication page | cb269f492d62ec5c1a935a7d48b880401ac7cd0d3ac254b317149935b937e494 |
| Manifest | 8a1f3c992dd1d1cf260441a53a6036909712fd338a61c84994b3f83276104e98 |
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 | qV2b+XY812/LDeMcixqdGwR4xvhW1PxtDELZxgIJiWctdpZRDlyhGx8eu06m9iHd6M0VL0kwAJ9rCCW+5bVaCQ== |
| 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
| 2026-09-17T10:53:29.474533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054489observed cb269f492d62ec5c1a935a7d48b88040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:29.457366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054489/manifest.jsonobserved 8a1f3c992dd1d1cf260441a53a603690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:29.439777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054489/publication.mdobserved 5ef385ca1aa6e3f629cacedf32abe217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:29.421658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054489/publication.txtobserved 58ba570ab0297673cd60c0e70afd3b18...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. |
|---|