OT-2026-000084409
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000084409) never changes.
Identity and time
| Publication number | OT-2026-000084409 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-75a3-8b56-8fac56667cae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57d18b2685fdcae6f082fdebec86f78c16d01dd93f16266e6bf4db8d2b365ffd |
|---|---|
| Markdown | b6a29d2ea3c36804582d87058a96b2aa3745f7fbcc9c2e9e020cec03244b1bf9 |
| Publication page | 91c7c99099104178a35ab7dfe1004e0effb53871341411e04decd60a7baf9a1a |
| Manifest | 8ea8bbad6a4636afc7147dc4d1290c8288fa1243a2485e32efc18737a382cb7d |
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 | WjXABQOdSBE4hgIWhKxUe0MfrSXySlCZCDqJc6EKt/mPtwnX1SQ0LACmJ6e2YYjXgrGvdmSrchvwW9HjIFF+AQ== |
| 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
| 2026-09-17T09:56:21.408784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084409observed 91c7c99099104178a35ab7dfe1004e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:21.391693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084409/manifest.jsonobserved 8ea8bbad6a4636afc7147dc4d1290c82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:21.373069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084409/publication.mdobserved b6a29d2ea3c36804582d87058a96b2aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:21.354165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084409/publication.txtobserved 57d18b2685fdcae6f082fdebec86f78c...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. |
|---|