OT-2026-000062668
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000062668) never changes.
Identity and time
| Publication number | OT-2026-000062668 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6388-7de4-aa68-b4bba9e64dcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cd2dd887c7e5645055cab13d241bfe74c7c828c9b0dcacf58f986346abae444 |
|---|---|
| Markdown | 919f8f63de5c0567b60a4b5211c4eced4e7e728bc4cd0fc57cb4e01f5521694b |
| Publication page | 71530c447b39198043c791163e4a5e8e9181455806595a8864ed33b7b5b5ae85 |
| Manifest | c88212b2ce905b70aad42a8f5566f55532ee2bf2019f868a3f70382068e17e01 |
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 | nHGzy0lGh3AVz0gfA4bZES8dsJ2zblpzMt3Jx0vRKDU6Ec+W9ulnYFtevprWr1dGO6ToNMd4TgUvKp8ZZS0iAA== |
| 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
| 2026-09-17T10:39:13.430753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062668observed 71530c447b39198043c791163e4a5e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:13.415205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062668/manifest.jsonobserved c88212b2ce905b70aad42a8f5566f555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:13.397573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062668/publication.mdobserved 919f8f63de5c0567b60a4b5211c4eced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:13.382314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062668/publication.txtobserved 4cd2dd887c7e5645055cab13d241bfe7...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. |
|---|