OT-2026-000055508
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000055508) never changes.
Identity and time
| Publication number | OT-2026-000055508 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7ec8-9777-0a856d02631a · 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-2026-000055508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b5a9841d275c15f916a052c71cb89f1b2a6f6d910dbc9b86ddb7e01ea3b869f |
|---|---|
| Markdown | ea2d3f48d54caa8905621b4e21ab74029c021dfe45e94051f91f87be77124dab |
| Publication page | 46eb51ae3009b6d21faa23e5bc243a49b6c4e395d9d91fdc46844fc90b86b57f |
| Manifest | 7c894928f95b1a6c1f99c2040a7a03dec82ad0ac0867fc0c2071832dc4c76f40 |
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 | 8K1EqQxvNH84Ci2apBcS7vvaKOQ6FsnHMAuXF2gjZ2VCCS2dFrpVYOhnIX90MDPjM2yY2LWCbHrkARPmURVLDw== |
| 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
| 2026-09-17T10:52:10.840454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055508observed 46eb51ae3009b6d21faa23e5bc243a49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:10.822116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055508/manifest.jsonobserved 7c894928f95b1a6c1f99c2040a7a03de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:10.804423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055508/publication.mdobserved ea2d3f48d54caa8905621b4e21ab7402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:10.786327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055508/publication.txtobserved 5b5a9841d275c15f916a052c71cb89f1...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. |
|---|