OT-2026-000015276
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, pulsed blow-off before set-down
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-2026-000015276) never changes.
Identity and time
| Publication number | OT-2026-000015276 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-78c7-b599-f5b2a31852d7 · 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-2026-000015276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53f17bbaf2035f13a00bd976d7f08478ad9ead8a69c41bd78579aa7fdd7cccbc |
|---|---|
| Markdown | 2a860670892bea0b83712bc498e49ca8dc7358c9496bf91529e662356f32e7df |
| Publication page | ce443ed2f5e186f293224349e054c4b98e8647b1cbd14ffce1c5296fbd7658f8 |
| Manifest | c05a9939ae6f28cc63ad55b2993b879618bbd6a7d8f237f72e8a61dd6bbab3fe |
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 | Ds7y2xZHg++mFQDH/ahgNAdDgF/u2PSkro5RisU9HUg8gGkr+ilFRS7t6pWhM7rRX4Y8paenNpBtYBu6F0INBQ== |
| 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
| 2026-09-17T12:05:57.417400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015276observed ce443ed2f5e186f293224349e054c4b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:57.396667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015276/manifest.jsonobserved c05a9939ae6f28cc63ad55b2993b8796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:57.376712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015276/publication.mdobserved 2a860670892bea0b83712bc498e49ca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:57.355593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015276/publication.txtobserved 53f17bbaf2035f13a00bd976d7f08478...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. |
|---|