OT-2026-000056817
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000056817) never changes.
Identity and time
| Publication number | OT-2026-000056817 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7682-ab55-2446e44fb9b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ac08dd8835a41f687b54c601f41821f54f75b6863362ebabe738754ad66fc51 |
|---|---|
| Markdown | ba931b7921cd32cd8a1f91318855a782ba4eeb264eed5417eba6e93fdcfa3c2d |
| Publication page | 944c974b2a48e1cdac4e79062d893cb14a6cdcd87afa1458fc87b8ebce16fe5f |
| Manifest | 8f7586d68c03e16cf0062c61066e0648bf8f2bd8e66295e8d0543e8f12590bdd |
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 | j0OZZWvzz9r0k4iPFqxLSW93oB8tN2n3tLJutIfhZBDgRRy+htuqKLNAq95Jpquj2bGfEuoZxcc5rf0mnONeDg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:18.422145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056817observed 944c974b2a48e1cdac4e79062d893cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:18.403340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056817/manifest.jsonobserved 8f7586d68c03e16cf0062c61066e0648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.386302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056817/publication.mdobserved ba931b7921cd32cd8a1f91318855a782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.368382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056817/publication.txtobserved 7ac08dd8835a41f687b54c601f41821f...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. |
|---|