OT-2026-000049755
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000049755) never changes.
Identity and time
| Publication number | OT-2026-000049755 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7ffb-b738-a9657e5fa145 · 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-2026-000049755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 815077f68b87235b1b07c5ab4ce3719f2654e6e039a3a0aa258d50e284b84060 |
|---|---|
| Markdown | bc6100776d175f74b0f5ab2b1f8c4c4e6d47b8a739d8a702342ff52c826726d7 |
| Publication page | 3d55dc667bd35f7db6093f2be49de989b72311317244b0199b0e070fa8ec4029 |
| Manifest | 38646988c27b08a3d7568fe132f5bc25fdbb33296359ac5884dc6d4b54a226c1 |
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 | D+Lm3e//E2loW+i0pX1dH1LGWjGpV3KXGhpIzHwB4yE11EQ4gj/xcdDXKwMPAOuc+YLxKQEZ01NbQ9d2jbYFCA== |
| 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
| 2026-09-17T11:02:47.149437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049755observed 3d55dc667bd35f7db6093f2be49de989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:47.130135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049755/manifest.jsonobserved 38646988c27b08a3d7568fe132f5bc25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.109560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049755/publication.mdobserved bc6100776d175f74b0f5ab2b1f8c4c4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:47.090911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049755/publication.txtobserved 815077f68b87235b1b07c5ab4ce3719f...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. |
|---|