OT-2026-000102981
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000102981) never changes.
Identity and time
| Publication number | OT-2026-000102981 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-701e-82ff-451529eb4167 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bf4e4312455bb80752af1b0b4552a7d3117740d902f0fedaeae7c7e1cb19262 |
|---|---|
| Markdown | 974a2715154683f1be1f0b74105fee91f5ac7933c0b30a0f498f95d9d9ea0b08 |
| Publication page | 87a8f1a1500a3feb8446825a30f79ca4a2dbd0d9d00425d39e844cb7d689edce |
| Manifest | f919957112047d0cb12c5db228d3577af5987a0e9be4ddffcc66bc8be867270b |
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 | pM/lWiWUIfWec0jBuUUYmW+vlpNW0S6n8oUmsGCTXG2RhWVDKko/CBEeybHS1ClOdjXakTiGtmQoGx3sGHFMDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:05.562082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102981observed 87a8f1a1500a3feb8446825a30f79ca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:05.543367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102981/manifest.jsonobserved f919957112047d0cb12c5db228d3577a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:05.525704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102981/publication.mdobserved 974a2715154683f1be1f0b74105fee91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:05.507011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102981/publication.txtobserved 9bf4e4312455bb80752af1b0b4552a7d...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. |
|---|