OT-2026-000074783
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000074783) never changes.
Identity and time
| Publication number | OT-2026-000074783 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-796d-952b-69446550debd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074783 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7812d01df190d9d368dac8b4d36f8e448fe44c513d62793c836cdc94b8da9be |
|---|---|
| Markdown | 93f1d8b3cdf398955b487cb8c5122969fd13809d1b6a457f83c73e23bc40ac02 |
| Publication page | 24c2d482159d3d7b847f1bd78efeab9b2f52d3d05cc212fa9d9f23eec347c30a |
| Manifest | 7ba62d0c319f7f21f7edb7139faac57585ef2b84b299e154db6e50a57c37df19 |
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 | EoVn97ZNV0bGbmyXNLHPkZOGdBhYe4dU71lHWcVf357CxM6gv7HyPDixpQjuT8nbVJ5aLLopa8y8FWUHqm7tBQ== |
| 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
| 2026-09-17T10:18:28.878484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074783observed 24c2d482159d3d7b847f1bd78efeab9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:28.862085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074783/manifest.jsonobserved 7ba62d0c319f7f21f7edb7139faac575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:28.843242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074783/publication.mdobserved 93f1d8b3cdf398955b487cb8c5122969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:28.825996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074783/publication.txtobserved d7812d01df190d9d368dac8b4d36f8e4...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. |
|---|