OT-2026-000091197
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091197) never changes.
Identity and time
| Publication number | OT-2026-000091197 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-79e2-a37e-50914552af66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091197 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce224f59a19e0d3e95cf0f718d00e039f5af970aad193c05bb43ee0060dc87ad |
|---|---|
| Markdown | b29c0465a76b44a3ffa582189d3c9911e208d70ed3f090d90f06162a294f958d |
| Publication page | 0800bb539a61188aadb6843c4fde05802ec61c4c2221f3ef39d109f35b810a0a |
| Manifest | e4444e8b35dbc29d973c13cedc20a427fe271367862f4bcb274e55a8c9fb6502 |
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 | T5MfXWiEdL6aV7ARWvS62rRsndzQCxZ8Vo7XlMOsRKmISWU49knWPDnkhdMY/gBcRhIq5oaAUFUIQWDv1eImBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:21.510361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091197observed 0800bb539a61188aadb6843c4fde0580...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:21.491821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091197/manifest.jsonobserved e4444e8b35dbc29d973c13cedc20a427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.473831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091197/publication.mdobserved b29c0465a76b44a3ffa582189d3c9911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:21.455432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091197/publication.txtobserved ce224f59a19e0d3e95cf0f718d00e039...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. |
|---|