OT-2026-000084403
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000084403) never changes.
Identity and time
| Publication number | OT-2026-000084403 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-7e21-8c47-7796fa8f43c2 · 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-2026-000084403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fa3b5b52f39a6bed3a1f2c257c2cb6f7b0ced92df5840f80718a45f8f339043 |
|---|---|
| Markdown | ef0a56ea9737549d771b05be407652d87f17838e5b1088c5ea6263e30c8e185d |
| Publication page | 3f7468721fb76bb5888b4ee7613776bef15a27ee7a3ecf69970daa3ba99e6e20 |
| Manifest | 011d7aa7c5723fe7b6fdc2123abdc67a02eacd36a36bf4ee7b2c70505dcdd22c |
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 | mAUjiLWSPXRsgE8nP8fDh4F+cFWPW/4yPCiIQd3Frxj5wIxc9aMqoGzUB80PZYC4OXGPSVphFnttsNp69iIzDw== |
| 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
| 2026-09-17T09:56:20.950849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084403observed 3f7468721fb76bb5888b4ee7613776be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:20.931085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084403/manifest.jsonobserved 011d7aa7c5723fe7b6fdc2123abdc67a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:20.912916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084403/publication.mdobserved ef0a56ea9737549d771b05be407652d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:20.894239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084403/publication.txtobserved 7fa3b5b52f39a6bed3a1f2c257c2cb6f...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. |
|---|