OT-2026-000091941
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000091941) never changes.
Identity and time
| Publication number | OT-2026-000091941 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7465-afdc-ba3124ae4588 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091941 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd15d87c3ef1b29d75f15af1ddc1f3d7158b7dfb2efdec130003308df572ad29 |
|---|---|
| Markdown | 0b4f283ac727386dad634b42534e551bf935b8dcf4dea48988b32afd7a4fdcab |
| Publication page | ce41bbee84e3a197b9d5923b47b04b822ec3df7b0d8cd69fb3cf27d60561bec1 |
| Manifest | e12fe442b598e06392a2625ef92ce58aa43375e0f7f2985c85dd4127e05adc75 |
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 | lUmqUmFrXUvc77lTsOMkPb79kZTNSlhuZfO2i4Xah8U0JlTgtDppnyubap5hd59BAGcEmNxnKDqJ5crkE98iBA== |
| 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
| 2026-09-17T09:42:53.225625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091941observed ce41bbee84e3a197b9d5923b47b04b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:53.208477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091941/manifest.jsonobserved e12fe442b598e06392a2625ef92ce58a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:53.191576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091941/publication.mdobserved 0b4f283ac727386dad634b42534e551b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:53.168879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091941/publication.txtobserved fd15d87c3ef1b29d75f15af1ddc1f3d7...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. |
|---|