OT-2026-000011484
Publication integrity record
Single cup vacuum gripper, pump fed, 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-2026-000011484) never changes.
Identity and time
| Publication number | OT-2026-000011484 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7187-8ecb-d948f5b97186 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98de4b37491db516b621a70568971eea7710026c319a9171eb6750749475256c |
|---|---|
| Markdown | d93579ba9019ad7d4286108547f6cd0d2c0eded6a7dcd616ac4e664eb13f9cec |
| Publication page | 5c8c1b45ed6b237c52d178eff6c6333665c9627ed24540392e9280e4fc1f6efc |
| Manifest | 207861c9caa72d17a897020b4f779553a746d59d214d276bbd55bdd776e5ccd6 |
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 | /5/E/2YvmzdCxkHA4h9PVpOwb6RhqgELYqzaXlxrF13N7xken+j/nVveffpikj82a1MuI2Xydro97R0shSKZAg== |
| 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
| 2026-09-17T12:13:15.442587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011484observed 5c8c1b45ed6b237c52d178eff6c63336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:15.422681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011484/manifest.jsonobserved 207861c9caa72d17a897020b4f779553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:15.401628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011484/publication.mdobserved d93579ba9019ad7d4286108547f6cd0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:15.381088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011484/publication.txtobserved 98de4b37491db516b621a70568971eea...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. |
|---|