OT-2026-000048047
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed 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-2026-000048047) never changes.
Identity and time
| Publication number | OT-2026-000048047 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-7549-bd54-39bbe75088ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ca77232d790044bca432d160aa899c434281cded173dc15f12ad05406995ce4 |
|---|---|
| Markdown | 6f011701fbc3942af937b6ac9b0dd56b9dd8f83467a6941069182294e40fe953 |
| Publication page | 6abea0f56a528f7d4f451e71bf0382ead136a7b8a63be55d177eaec7cbb1109b |
| Manifest | ad7558f7036e33fd9657b8a7dff25efd960a99f96a9a472b6b6442c5b078e8d8 |
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 | +UI2Lb+klY3fWKO1kmqBDvjUlLCO5tViYVPLZuP1xQQOTxv+zEcHmvarYt0C4n/GTbw/DiN7HYX96QYw7Pz/Cw== |
| 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
| 2026-09-17T11:06:03.120879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048047observed 6abea0f56a528f7d4f451e71bf0382ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:03.100967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048047/manifest.jsonobserved ad7558f7036e33fd9657b8a7dff25efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:03.081796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048047/publication.mdobserved 6f011701fbc3942af937b6ac9b0dd56b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:03.062624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048047/publication.txtobserved 6ca77232d790044bca432d160aa899c4...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. |
|---|