OT-2026-000053005
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000053005) never changes.
Identity and time
| Publication number | OT-2026-000053005 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7b31-9cab-be0f68879d50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053005 |
| Status | PUBLIC |
Content hashes
| Canonical text | c63c88db66c9d9e01c5cc1b367b2ee65c8cd84d9bcdd8b3ae3331eb99c4e5912 |
|---|---|
| Markdown | 435a8e9be9c69703267250b5273fe3dba749fce4b1fcc9446f3b50197ac9f4f1 |
| Publication page | 52d60b8e796fdcea736184d3d0cf094a13b3129aaa828311df50baeeb060f65d |
| Manifest | 99508d1c8f43d8a61efb9996b84f980a2edefb8c4fb1f8fa275f7438dfdbdd19 |
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 | dyXbYVHmG1p2PpCYk6NL5T4ggU7s6miaGIMLMQYXwYsSx1ztZHybl6LoLHoOgewAgg2ivriCmgeh81u5LIRxAg== |
| 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
| 2026-09-17T10:56:42.126408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053005observed 52d60b8e796fdcea736184d3d0cf094a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:42.108523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053005/manifest.jsonobserved 99508d1c8f43d8a61efb9996b84f980a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:42.089940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053005/publication.mdobserved 435a8e9be9c69703267250b5273fe3db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:42.071628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053005/publication.txtobserved c63c88db66c9d9e01c5cc1b367b2ee65...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. |
|---|