OT-2026-000074817
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000074817) never changes.
Identity and time
| Publication number | OT-2026-000074817 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7596-ad80-edbea5e4021a · 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-2026-000074817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 440fc617c63e47e4592f99f802f136e491279946a65e9da745c632b3a5cd1e71 |
|---|---|
| Markdown | 4cb3acc7d7a2f6773259863fdebc4d93db33f76c0317119dbaa99ba6c6e6b4a7 |
| Publication page | 389e5f5487d93e4f4042e376db65f1240fa57ef5ce6380e220b794b9ac3a97f0 |
| Manifest | 561d7d778f0bb299627d5891bb9fd201c288b90f8af765fd317a58d1a96e568f |
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 | tvNJDXRRyErnxVHW+iue7JgS/IU1+2VtCH5QZAI3WQU4bQldTMK00rNQfGu6xrh9YFIt0dehvJPUHsG3bp/bAw== |
| 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
| 2026-09-17T10:18:31.521465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074817observed 389e5f5487d93e4f4042e376db65f124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:31.505529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074817/manifest.jsonobserved 561d7d778f0bb299627d5891bb9fd201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:31.489864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074817/publication.mdobserved 4cb3acc7d7a2f6773259863fdebc4d93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:31.472154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074817/publication.txtobserved 440fc617c63e47e4592f99f802f136e4...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. |
|---|