OT-2026-000041686
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000041686) never changes.
Identity and time
| Publication number | OT-2026-000041686 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-786e-9530-da2db4df7440 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041686 |
| Status | PUBLIC |
Content hashes
| Canonical text | a273104b135f0b4746c250fffd4c57f1491b12fd6abc35eaecf3677aa1917e5a |
|---|---|
| Markdown | 72548191a4fe256f79c5e0773b5a9c12a8c2c6929e0edb6395780e55890ed859 |
| Publication page | 5983cde179971511fcfede7b9b1c49586e952c51bc0ce9064c6eb426a2ee9fa2 |
| Manifest | a127c6e2f19681121e26a12121482c22fbc5b614a21e193106a61d7e973e7026 |
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 | KtzRTMFaExypqljvVYPm9C2NrdXDZAhDqZS/hOs1/v7mgs2ghZyQn5xvmLgPnuLk81ZX2XLOm7IifOAq36z4Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:29.768548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041686observed 5983cde179971511fcfede7b9b1c4958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:29.751975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041686/manifest.jsonobserved a127c6e2f19681121e26a12121482c22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:29.734349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041686/publication.mdobserved 72548191a4fe256f79c5e0773b5a9c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:29.717583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041686/publication.txtobserved a273104b135f0b4746c250fffd4c57f1...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. |
|---|