OT-2026-000057643
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000057643) never changes.
Identity and time
| Publication number | OT-2026-000057643 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2694-751c-a78c-d21c0f97ee6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3400e57f71e939171fe6e72fd29f4736efde3e637a2e3ed56ba03a3c5a4d38d3 |
|---|---|
| Markdown | ba98338340d0751c02afb1a482305e76d335247d0ac5692ea6b04450b6b3faf8 |
| Publication page | fa4ac83c1b19ef2e3d9b2b8428bb68d9c34133f00e8f6466a6c8fad59257bd81 |
| Manifest | 56aacabed56287e43e1f3fc86cff2ac1213024ebd2736a8b37d834fc5c0b722e |
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 | 5kgaCtpVJyJsvn5T03ayR3DuSM1u2II/X8ZYHc/egwfDWiSZWg2pQaXp2732qPtuMmTMbKiBZVTQdJ8uXRlBBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:12.471957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057643observed fa4ac83c1b19ef2e3d9b2b8428bb68d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:12.454842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057643/manifest.jsonobserved 56aacabed56287e43e1f3fc86cff2ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:12.436258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057643/publication.mdobserved ba98338340d0751c02afb1a482305e76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:12.419727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057643/publication.txtobserved 3400e57f71e939171fe6e72fd29f4736...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. |
|---|