OT-2026-000052210
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000052210) never changes.
Identity and time
| Publication number | OT-2026-000052210 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7d96-9e8f-026b8f199d3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052210 |
| Status | PUBLIC |
Content hashes
| Canonical text | 558b963677ed8bb58ee3466da733fa21fcb701f588a639c5b664975da9e64892 |
|---|---|
| Markdown | 6f2e00cb4efcd326466e44d32b68f3d038fab30b301573a1918a92cf4191ab3b |
| Publication page | 1741aee17071742739fdf12f09ac5cb1abdfec4d1ef37246b40b1b7e8fc45226 |
| Manifest | e17bf01d4799fbee34c6da276cb8956d8303c0ed0841994dddef8efa701f395b |
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 | cM2d0h8Rb3iE8qbz7mNBRFFXc9EL78IMz1/V8oWxSzMsIyOwrPzKiPz6BZrXghGRbC3Oblmv4fbSNsJtYa+wCg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:46.767992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052210observed 1741aee17071742739fdf12f09ac5cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:46.749633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052210/manifest.jsonobserved e17bf01d4799fbee34c6da276cb8956d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.732181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052210/publication.mdobserved 6f2e00cb4efcd326466e44d32b68f3d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:46.714901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052210/publication.txtobserved 558b963677ed8bb58ee3466da733fa21...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. |
|---|