OT-2026-000041181
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000041181) never changes.
Identity and time
| Publication number | OT-2026-000041181 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-72ca-a44f-7bd859fd3501 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041181 |
| Status | PUBLIC |
Content hashes
| Canonical text | af3ad09f2b468f2fb896faad313a279e776ed06f0375cc598a3b8bfc1a917231 |
|---|---|
| Markdown | 46894d4c54ca5ae81df11a1c691e2d51c9a0dba8decb0ba89202358dfcc1da6f |
| Publication page | 95f7d6efc4d926af8609242e8f4879c7ec493899ab828c61a9e20fece6ff58a1 |
| Manifest | 72c06834214027f0a192630a7d96214f8205cac55ec6e998c2637e8096d0b24d |
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 | zWylIDldGD1g5PR40oJJNUbmaRGmRy7CrVNguk/TW1tONB0qyHq0MsTUANx3lnsW5D6BSoQMDC/ecDs/NBeQAg== |
| 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
| 2026-09-17T11:17:07.851887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041181observed 95f7d6efc4d926af8609242e8f4879c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:07.832531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041181/manifest.jsonobserved 72c06834214027f0a192630a7d96214f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:07.789995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041181/publication.mdobserved 46894d4c54ca5ae81df11a1c691e2d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:07.747031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041181/publication.txtobserved af3ad09f2b468f2fb896faad313a279e...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. |
|---|