OT-2026-000049503
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000049503) never changes.
Identity and time
| Publication number | OT-2026-000049503 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7457-add9-3b2b762ff5b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049503 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa49cb7c8110fca87c1f902d0600cb6d2168a7d52a1aabd7c3a4f8df0ee34164 |
|---|---|
| Markdown | 0564addb431c698ccd833a47ad899b5fd3f935f3e40849fc8c3802fb99e6a4e0 |
| Publication page | 1fb22fa01d4611fb391f637dbdc029b0f4af84257f0c7637c3d6058d76c3056d |
| Manifest | 0059e0f8f360892ee595f0282bf0ec6874309d2e470b55c9dbd0986934637ed7 |
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 | QP7n6a3zpFJujIzienONIl8i1rzSRIWmWlMH+9emRfM8V8rFXFmYDIIGLhgwdJTo3ZGa7jmk6OUbdwBJ5dJzAw== |
| 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
| 2026-09-17T11:02:21.407274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049503observed 1fb22fa01d4611fb391f637dbdc029b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:21.388628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049503/manifest.jsonobserved 0059e0f8f360892ee595f0282bf0ec68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:21.368121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049503/publication.mdobserved 0564addb431c698ccd833a47ad899b5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:21.350532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049503/publication.txtobserved aa49cb7c8110fca87c1f902d0600cb6d...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. |
|---|