OT-2026-000007541
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000007541) never changes.
Identity and time
| Publication number | OT-2026-000007541 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-71ae-a0c5-3fec2ad8e8f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 655109a0ea7fe73691d787a264e1713f544271d7a757757c4e4ec2e47a23d8e8 |
|---|---|
| Markdown | 27053bae7c9436ae0b9d18bb6c592946e1d4a07a9b8d3205f8d12548ac6f7e96 |
| Publication page | 6349b9a48a6c31ed817136ac9617c98130ad4e6e44d587232e6226e20bcd66a1 |
| Manifest | ee96c521af08af6bcb3b1df6223adec25990cab77d91e58b0dad5614df8ca23d |
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 | QpOiYFCiWPNTOHhV+Vr3nPreXSqa8VuKDaw12rviKh3zBGTJ4BbELoRUfZljm84jgdCv4PzwIbJKEXx3DNBeBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:23.083015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007541observed 6349b9a48a6c31ed817136ac9617c981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:23.066438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007541/manifest.jsonobserved ee96c521af08af6bcb3b1df6223adec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.049876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007541/publication.mdobserved 27053bae7c9436ae0b9d18bb6c592946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.033380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007541/publication.txtobserved 655109a0ea7fe73691d787a264e1713f...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. |
|---|