OT-2026-000052920
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000052920) never changes.
Identity and time
| Publication number | OT-2026-000052920 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7771-ac2b-e91f2ae77105 · 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-2026-000052920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1854ac7393c41e728bb5a53a7de3afc8fa3915d9e2c84a990b8608b056fb46c0 |
|---|---|
| Markdown | 67e226bb002433fc4bc230f67bf5fc29a576baff290627d7b91f4e78a22aa741 |
| Publication page | e880a77fe4ab01f1204593fdc16d575340f956f5c9f8f70ebb39a42b5f5bc25e |
| Manifest | 214a7f6ad6875948cf8b58e6570274b81d38a75e610c16dc5d91dced3f0a8bb3 |
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 | lJR7uLelqryk4zH0brpCVXt3+op1+eUvIKOIB3UznDIjntgHQN9rWWPC770wIdlgeTCcEqaGNAH3cy0XeC9kDQ== |
| 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
| 2026-09-17T10:56:33.997147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052920observed e880a77fe4ab01f1204593fdc16d5753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:33.979127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052920/manifest.jsonobserved 214a7f6ad6875948cf8b58e6570274b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.960413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052920/publication.mdobserved 67e226bb002433fc4bc230f67bf5fc29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.942173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052920/publication.txtobserved 1854ac7393c41e728bb5a53a7de3afc8...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. |
|---|