OT-2026-000104515
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000104515) never changes.
Identity and time
| Publication number | OT-2026-000104515 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-7531-aff0-375f5c2913a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104515 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3191cb00824e69bae117930945483c339d9b99d0f326c0ea3547ff92613a461 |
|---|---|
| Markdown | 60ce3f650ac99baf031ad6c74c88b0ed9c5b5b30dc8f81387601fc8e03b09089 |
| Publication page | 45a6e945cde9c8dbe3a72729ffd5dde03143ed841c34dc4430b6e717c135df26 |
| Manifest | 5168f4a5e9d1a161c555f8c3d319ac1282c8915a1f52c34f7ba8999f756bbe41 |
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 | VU7xDBiebHEpjkhpv7RFVoXkmFZx1tPwuzG3+0Ayu1HR//+6Qj+3S9aONQZv1IjtnDQ8848BiDj1j55rTSLSCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:48.609710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104515observed 45a6e945cde9c8dbe3a72729ffd5dde0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:48.587494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104515/manifest.jsonobserved 5168f4a5e9d1a161c555f8c3d319ac12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:48.569701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104515/publication.mdobserved 60ce3f650ac99baf031ad6c74c88b0ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:48.551141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104515/publication.txtobserved b3191cb00824e69bae117930945483c3...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. |
|---|