OT-2026-000100499
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two 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-2026-000100499) never changes.
Identity and time
| Publication number | OT-2026-000100499 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7292-aca9-0e5b18134cf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42db4bc18b189e5065639e2cbcc5bf857eecc4bfa0413aef36094143acd682b8 |
|---|---|
| Markdown | f03447fa231f446ac0c13a6776bbe3a73aeb30c267fcae92c0360b64ed674cf1 |
| Publication page | ea3c812021be08cb56159f8028bc06ee56dbac264ccbc6b5a5be40da69e0d933 |
| Manifest | 49a96f37b75d65cff4fd8f8129201fb061deaf8559d173d21ca576eefa6cca74 |
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 | Ol0gVmF+S3pKpXJ7Nuoo8Nd2lF3ZQQgmBk8tMXmq/OWXWNVtFMOZ1t1EpAIjdIqcoqX3dVe2v5HF1Gy8yiyaBA== |
| 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
| 2026-09-17T09:27:15.779669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100499observed ea3c812021be08cb56159f8028bc06ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:15.760351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100499/manifest.jsonobserved 49a96f37b75d65cff4fd8f8129201fb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.740638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100499/publication.mdobserved f03447fa231f446ac0c13a6776bbe3a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.723448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100499/publication.txtobserved 42db4bc18b189e5065639e2cbcc5bf85...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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