OT-2026-000006553
Publication integrity record
Bellows cup vacuum gripper, four outlet manifold, pump fed, vented before set down, plastic cups
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-2026-000006553) never changes.
Identity and time
| Publication number | OT-2026-000006553 · never reused |
|---|---|
| Internal UUID | 01a0a95f-3564-74f6-8ead-8a47d83ad650 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:39:44.230748Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 389ab30bda80f0f64114b6e8cf99c546f1cea4fb3cf7f86b94e3abaa51940dac |
|---|---|
| Markdown | f22dc57907b34c020c5de6f988a73080c80d62fd91fc703238cf7e624ac9f174 |
| Publication page | 6fc43c03af1eeb320710e0b543ac669f895737ad032e25777fb7e6c752e31d01 |
| Manifest | 572a5ba7c6c371b26e970d8f4127e85e435237b0d7235b892ed497749acf63e9 |
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 | FFHGGUmX01YH3l6bmPv2EpVS+0CGdj2bla1T/XZ/JPgM2Pq/Ogfqdp9mACxbjOOa/b6eF03ftSEUYm+BwL5dCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:03.874691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006553observed 6fc43c03af1eeb320710e0b543ac669f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:03.734433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006553/manifest.jsonobserved 572a5ba7c6c371b26e970d8f4127e85e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:03.720581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006553/publication.mdobserved f22dc57907b34c020c5de6f988a73080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:03.707355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006553/publication.txtobserved 389ab30bda80f0f64114b6e8cf99c546...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. |
|---|