OT-2026-000048686
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048686) never changes.
Identity and time
| Publication number | OT-2026-000048686 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-7bf7-9013-070b7fcaaf17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 028f74a61de0d45a693c211235dad715bf088b658d8d197e282408e0f28ac712 |
|---|---|
| Markdown | 302fc8fe6c9861bea303a4b4f9a1f8c976d471c068f1e7f59a8729931b6a943e |
| Publication page | dc90d24d995e3779433bbfd33714521f34027e833fcf6a7270f654427d381a11 |
| Manifest | 22dcb1e5c0950c80e2ffa09ffad1194f880df891bc11f23b059fbc00cd433c22 |
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 | j/WhWDeXxuIof20zcAZlpznWKQwmMij+7iruuIjqP7t88DjrvkCiD2ii5HfSJLFTQDbAsFq2MM+SLhx6D5ShDg== |
| 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
| 2026-09-17T11:04:18.866103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048686observed dc90d24d995e3779433bbfd33714521f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:18.846342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048686/manifest.jsonobserved 22dcb1e5c0950c80e2ffa09ffad1194f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:18.826235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048686/publication.mdobserved 302fc8fe6c9861bea303a4b4f9a1f8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:18.809242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048686/publication.txtobserved 028f74a61de0d45a693c211235dad715...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. |
|---|