OT-2026-000016619
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000016619) never changes.
Identity and time
| Publication number | OT-2026-000016619 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7a03-b8b8-e238f18d7d73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b0fe2143cac5f2eafb1e8e247bd2aaa6b27d97eb52f0642d80a9e2b391f128e |
|---|---|
| Markdown | 726498df7efbbdedff37eaa402548c6402d0fa7b15dc768a11d9c647bfae6310 |
| Publication page | 7806aa777eb30c8cb6d4b4761d776045b98f8a25eacc5e431f5a9e28509aec9b |
| Manifest | 7670cb251b5e8c9884d4ee18e1bff02e7f6e4cba0363e87bf7e76dba1ec8ee89 |
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 | rMEnlhnXp4uAnZoxjSJGfy4QOVgiLfHV0sj2uUxUfdtsb6rYdo9tg5dqTwgs95+dsCYHcpvKWMl1jRfu5OVjBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:48.408795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016619observed 7806aa777eb30c8cb6d4b4761d776045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:48.390320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016619/manifest.jsonobserved 7670cb251b5e8c9884d4ee18e1bff02e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:48.371091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016619/publication.mdobserved 726498df7efbbdedff37eaa402548c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:48.351448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016619/publication.txtobserved 6b0fe2143cac5f2eafb1e8e247bd2aaa...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. |
|---|