OT-2026-000088288
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000088288) never changes.
Identity and time
| Publication number | OT-2026-000088288 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-721c-a10f-d5eb13481999 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088288 |
| Status | PUBLIC |
Content hashes
| Canonical text | c78f10e11fdccec9096a40ed394c4a718af2e3d69c9ad1ff8798ace85f4233de |
|---|---|
| Markdown | 369498b11bd1f382c60a5c695feee2be8d07b9b9f06c1ae934cb7df7a37b9741 |
| Publication page | 5445f12bc9149d652a2e397c99c7fe3c640fcd743e09e36201f0c9ab8717b73a |
| Manifest | 4e47e0f79d06ac5797b39ec7e4c27b3051282b027139cc10d80c6ca8f192682b |
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 | BXR8cGs7J768X0t/m6sS0O88wZFYjfQTRY+xVXLVr4DQp2LnBpWj26oTkTFR1WgLha2Q+/duvgLaquoqrl5bAA== |
| 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
| 2026-09-17T09:48:37.147399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088288observed 5445f12bc9149d652a2e397c99c7fe3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:37.129749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088288/manifest.jsonobserved 4e47e0f79d06ac5797b39ec7e4c27b30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:37.113041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088288/publication.mdobserved 369498b11bd1f382c60a5c695feee2be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:37.094997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088288/publication.txtobserved c78f10e11fdccec9096a40ed394c4a71...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. |
|---|