OT-2026-000071892
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000071892) never changes.
Identity and time
| Publication number | OT-2026-000071892 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-73db-a11e-ba3c9c242ed6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15805af9b8cafeed0f5483b99d4a8cb3e960a49bcb3a6b9c4c0e578a1cbde9ba |
|---|---|
| Markdown | 4c9d98badf1c256fc6459d09826b22fbfe3a4003c4d0f4d3e4472efef1d46d32 |
| Publication page | 5aa9c131092147e33fa5552107219dacc54447adb4d6efccfc2ae0e5e469c518 |
| Manifest | e53a8d72fd3a9e4dd5c138eb839c4b10afa348d30383599f18b4813d48486580 |
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 | Nv/PZetb8ludcFpa4c5lyPpNLx2S7rGXsy5k+Vdtts5E4qXXfRQkl5spGt+OJ1nsAM3wghgh7OCGbgWqYnsWDA== |
| 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
| 2026-09-17T10:22:54.374210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071892observed 5aa9c131092147e33fa5552107219dac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:54.354818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071892/manifest.jsonobserved e53a8d72fd3a9e4dd5c138eb839c4b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:49.371691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071892/publication.mdobserved 4c9d98badf1c256fc6459d09826b22fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:49.303904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071892/publication.txtobserved 15805af9b8cafeed0f5483b99d4a8cb3...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. |
|---|