OT-2026-000060453
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000060453) never changes.
Identity and time
| Publication number | OT-2026-000060453 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7141-91a9-ae94a7a6d604 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94f89d258d3ac8ce0d3727e3fad362dfe3e028822a0c4722c8e9603aaff9ac59 |
|---|---|
| Markdown | 192b594dea4463fbc216e3d09f4857790dc134e8b1a0750b4f0e54d82d0e8c2b |
| Publication page | d01b14ec891fb501b37a1c6aae514a93d931be70eb549e1d507bb1eeb1790cbd |
| Manifest | 690d82ebbecc5f6cd6bad26abf1f00d179a5f0c116f54845dbc5c694e55b7502 |
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 | uy7NbaOaT2VrwEyM52vKrYP+VBkHLhI5w3nM8PmJ+xKX5LQoq8pYHQctFkQIAUJmfwld0w0ZmrHIe0/gtL6YCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:56.208102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060453observed d01b14ec891fb501b37a1c6aae514a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:56.189309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060453/manifest.jsonobserved 690d82ebbecc5f6cd6bad26abf1f00d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:56.170942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060453/publication.mdobserved 192b594dea4463fbc216e3d09f485779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:56.153351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060453/publication.txtobserved 94f89d258d3ac8ce0d3727e3fad362df...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. |
|---|