OT-2026-000038188
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000038188) never changes.
Identity and time
| Publication number | OT-2026-000038188 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-7b43-9588-adf7fd196a95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02b6f955c3bdc9f0c7321005b37f5ae1482b7d4316538c9d4e564cc21f131164 |
|---|---|
| Markdown | ffc6c6f55e71c3c5e40a3838cf7f247c85e968bda353503b9cddb9dc3cf576e2 |
| Publication page | 58346ce472e400b1def58a151f3061e284d3cd8a079a6c989cc6204a6bd14ce6 |
| Manifest | e36345aa497baa4828c4855b6970eca5f042bfb13df1ef5aaf586125c8ab1f22 |
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 | TXbHHci0tyM2bYpvbztHHUmjp+h5BDUGnGiuJTxheqogR++cIULUTB9ch4RS4pPlH1NGsA8RZtjBSVksaRvjAQ== |
| 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
| 2026-09-17T11:22:18.890853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038188observed 58346ce472e400b1def58a151f3061e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:18.873305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038188/manifest.jsonobserved e36345aa497baa4828c4855b6970eca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:18.856713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038188/publication.mdobserved ffc6c6f55e71c3c5e40a3838cf7f247c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:18.840163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038188/publication.txtobserved 02b6f955c3bdc9f0c7321005b37f5ae1...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. |
|---|