OT-2026-000083463
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, sustained 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-2026-000083463) never changes.
Identity and time
| Publication number | OT-2026-000083463 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-71b3-9062-06c01c78dd9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1554c27d244f6768cd37ea876646bb725142f75f2977150a1b0b9d4cef536d3c |
|---|---|
| Markdown | f83f967cd2bc56c660dd6add01936a5616af77eeb00b0280a042515c03d5db28 |
| Publication page | 4554e684148e4bd3c7601e2ca3289ad34855abd4d4a9fa12bec6ff1b800f64db |
| Manifest | 735d2a0f2998f60e66d86947f2ce9d6bead2f04c7bab00cf528bd370ad0a7977 |
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 | ZupFl2LCLSV85Wob2qu+sLpGJr6I//NGEZkjuWKhFzJYIn5HLBQvmr+QyQHpiwlhnUkAoe85YFeZ/eX4GhFVAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:53.052967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083463observed 4554e684148e4bd3c7601e2ca3289ad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:53.037387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083463/manifest.jsonobserved 735d2a0f2998f60e66d86947f2ce9d6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.020673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083463/publication.mdobserved f83f967cd2bc56c660dd6add01936a56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.003945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083463/publication.txtobserved 1554c27d244f6768cd37ea876646bb72...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. |
|---|