OT-2026-000102243
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000102243) never changes.
Identity and time
| Publication number | OT-2026-000102243 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-719c-9bb3-6a5cad7e990e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102243 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc2cd50ba28db446cc5a86294451e331becd8949c1c6384a877fa79d038eb921 |
|---|---|
| Markdown | 3868ce4573c4961f61967507af6fae6f636070bde38374b2155769869bde251b |
| Publication page | eb5934a82eead99fc414b90c7ab5725ec3f50afbe56df45ca1cf170ef326354f |
| Manifest | 1c958298c53f8cae3aee75da43ae8b4d9353817aebb76b70f868f6a025cadba6 |
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 | XuH2TOM9u52KMxEEnWXpGnPSkrZep4Bxb/r9x6vTdZfigmnOfQNNUyAkRv/ig32CYEtk5NqCTVGzHGNSfYAFCA== |
| 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
| 2026-09-17T09:25:25.485620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102243observed eb5934a82eead99fc414b90c7ab5725e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:25.466873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102243/manifest.jsonobserved 1c958298c53f8cae3aee75da43ae8b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.449865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102243/publication.mdobserved 3868ce4573c4961f61967507af6fae6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.431107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102243/publication.txtobserved cc2cd50ba28db446cc5a86294451e331...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. |
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