OT-2026-000074135
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000074135) never changes.
Identity and time
| Publication number | OT-2026-000074135 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7175-8298-40749cca32ae · 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-2026-000074135 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1493b5688d0b24b0ef330b5cc54f7ffcbdb08bd423da976b6d6e8730bb9b00c |
|---|---|
| Markdown | 75986545d3794def5f4839214a806d59372f63e60e31cb612232080eb98f846e |
| Publication page | 254de6a1f45c820053e5988c1e8c1c0b4777a01ea3dde972e357f368e183e1c5 |
| Manifest | 1b7f225f096cea6bba7ea4501276149f74991061fc29e5fb4c5e49d69eda1cfe |
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 | pykGLuTIh+nlWG97Vaisg45CQIySt/UzmgO0hHwCQg9YPXLJ0I27DCzDKOVKVc+dxjgDUStbWQcqD0XdIUUoDg== |
| 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
| 2026-09-17T10:18:58.690223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074135observed 254de6a1f45c820053e5988c1e8c1c0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:58.672649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074135/manifest.jsonobserved 1b7f225f096cea6bba7ea4501276149f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.654578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074135/publication.mdobserved 75986545d3794def5f4839214a806d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.596847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074135/publication.txtobserved c1493b5688d0b24b0ef330b5cc54f7ff...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. |
|---|