OT-2026-000074150
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000074150) never changes.
Identity and time
| Publication number | OT-2026-000074150 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7d47-b86f-96e4a141a94a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074150 |
| Status | PUBLIC |
Content hashes
| Canonical text | b16d5afcd158add487d4c32227cbeabb4e7184ae2673e32bde4a7d45aeba9956 |
|---|---|
| Markdown | 88b7987bb02b5e8fa3a99b6f989e8f1b83af8696e4acdf9a6c0a7b1ed5e669fb |
| Publication page | 334bc07cfe2708da84eba0631fcbc1a2cf1f71447ceb92bd1ae8981a002cf2dc |
| Manifest | 0726f70cea389fbaf24ac52f1de55bf5133b8254134868651e200ed050b90794 |
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 | PeQ7FtwjDuly19JQZuipaZwpxY4X40fpdlV8dGIFeFH47k0OpZyRN8ciL6QE5/K3SPDP2XXdR5tM0WWraq34Cg== |
| 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
| 2026-09-17T10:18:59.836760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074150observed 334bc07cfe2708da84eba0631fcbc1a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:59.819452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074150/manifest.jsonobserved 0726f70cea389fbaf24ac52f1de55bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.801527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074150/publication.mdobserved 88b7987bb02b5e8fa3a99b6f989e8f1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:59.784683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074150/publication.txtobserved b16d5afcd158add487d4c32227cbeabb...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. |
|---|