OT-2026-000015196
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000015196) never changes.
Identity and time
| Publication number | OT-2026-000015196 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7498-b685-dec16ca1ff1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5393428dcb9dabdeb3a74f3b08343f354d7a3588f3f1586bbde06bfd5c8e7991 |
|---|---|
| Markdown | 7283757a62aaa1ce022232a7c9404dd7bf6f7d3c7d42fd26e90e3b65ef994121 |
| Publication page | b4f1b024f5b4c085c1cfee2106426eb2238c829fddb13c20791b736e27e3a745 |
| Manifest | 50cc23eef049422f905babd6169f5fddfe94f589bfa1fd303c10beaca75bd0ee |
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 | m/MXtMhAUSBUlSaLCYuOKjiJ0YCrj+hBFwZKmHV39+a4bGjUCi8whCkygTX0hXr6uNG3h4SzOi5oA8QK8oq7AQ== |
| 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
| 2026-09-17T12:05:49.530625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015196observed b4f1b024f5b4c085c1cfee2106426eb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:49.509571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015196/manifest.jsonobserved 50cc23eef049422f905babd6169f5fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.488733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015196/publication.mdobserved 7283757a62aaa1ce022232a7c9404dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.468992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015196/publication.txtobserved 5393428dcb9dabdeb3a74f3b08343f35...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. |
|---|