OT-2026-000042555
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000042555) never changes.
Identity and time
| Publication number | OT-2026-000042555 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7f5f-9d78-c503cbfe2b39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 555a677752c608237d2802c5aeb926ad4ff8ee66f203f2c6de61e88b5ac90d15 |
|---|---|
| Markdown | 51079ed35397464e6f5fd51c0e1aa79c316bf6ece4482d01a29be0129ada970d |
| Publication page | 4db111faf95840a22993c5e4dfce74d1a0ac752d03a80eb24fcd8a8df55e3a45 |
| Manifest | 1cf8ab6f18aa3bfc888fc8a4747c8f9bad4a23da640d97401bef88ae79de0262 |
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 | mAiE05gXoHV2n3jvt/oRN06tEx7C/1QjAQRplyEZA8AHgREZh/2ut1TiZAkPLFXLbSQ0s+r80QMSeuP94Wv+Cw== |
| 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
| 2026-09-17T11:14:15.818625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042555observed 4db111faf95840a22993c5e4dfce74d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:15.796048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042555/manifest.jsonobserved 1cf8ab6f18aa3bfc888fc8a4747c8f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:15.776765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042555/publication.mdobserved 51079ed35397464e6f5fd51c0e1aa79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:15.757630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042555/publication.txtobserved 555a677752c608237d2802c5aeb926ad...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. |
|---|