OT-2026-000073798
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000073798) never changes.
Identity and time
| Publication number | OT-2026-000073798 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7a88-b185-f9f4b0aadd21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a6938bb6fba4825296af86c52c43bd07c1fab58f096c78a5851e615bdc8e956 |
|---|---|
| Markdown | 127b6959fc1c1f32e0b3b8d5475fbd192b56e4b48c5cc992d5ad87a31451ef2d |
| Publication page | 5c3275febee9d93a2b694c2ff16767e00d16e8efc4dc1a65b8ef1e853f6266d0 |
| Manifest | e2d046979d889f82a828b4db99020a35fe3fe0396527bb43c651c99ef999a95f |
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 | 1Q2yqSZcR1DlMh2tNVZgtT4OuWm+sTIBaO1j9E72ApGmgkSGrZy8D4VkUvrzFF/qbhGwwWpcuYiLyRo9GwkHAg== |
| 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
| 2026-09-17T10:19:54.781483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073798observed 5c3275febee9d93a2b694c2ff16767e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:54.762673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073798/manifest.jsonobserved e2d046979d889f82a828b4db99020a35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:54.743472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073798/publication.mdobserved 127b6959fc1c1f32e0b3b8d5475fbd19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:54.697626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073798/publication.txtobserved 2a6938bb6fba4825296af86c52c43bd0...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. |
|---|