OT-2026-000100942
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000100942) never changes.
Identity and time
| Publication number | OT-2026-000100942 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-7a21-b514-e18f153f047b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77d8e505b39961558bb978d8cbc21ff4b5d711ecc9c9ad845001fef6b35846cb |
|---|---|
| Markdown | f74ea4388f6b596771aee8630792923325cf4ef0831ddda5b2949d8d2d88a9f0 |
| Publication page | 855cac50383904a521f466575530844284d873069c5b5602226de4f80619c7da |
| Manifest | 6706ad0c800510df170b3e1f006bdfdfb9c9ffd0bb65a2374c7d76efc6012450 |
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 | MQWrJpdC16LMkwdP5INoZRG+5QfN6wTh9bU6KySP5ueDHHRNNWwuJk/N5282zoD938VsMVmwt71JGJhHm4zzCg== |
| 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
| 2026-09-17T09:26:26.867206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100942observed 855cac50383904a521f4665755308442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:26.849475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100942/manifest.jsonobserved 6706ad0c800510df170b3e1f006bdfdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:26.830294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100942/publication.mdobserved f74ea4388f6b596771aee86307929233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:26.812219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100942/publication.txtobserved 77d8e505b39961558bb978d8cbc21ff4...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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