OT-2026-000058008
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, sustained blow-off after 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-2026-000058008) never changes.
Identity and time
| Publication number | OT-2026-000058008 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-71ab-8ce6-7775b42fd02d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058008 |
| Status | PUBLIC |
Content hashes
| Canonical text | 949f747482a1d2d89a9693777b17593e5654cab2047eddfbfdac543ca7bdfa53 |
|---|---|
| Markdown | 82a52a331316a25db9d14eb70d40ff81aacc4a0125c3b93b62f987d8f5ac34b7 |
| Publication page | 2ee20f3f5b1a4fea2d970c44e8792cbf7faa71adbf5b2d4564b5361768ae8d9a |
| Manifest | a9fe170d4913406f3d5cec43dcfe2279c963fabb37332c32253ce5850c37492d |
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 | d8XaTuF3V3/P+89O9AnOZVaavRckA+19Gcj5jLFUdio3kLmQ2ieCBr26ts72ztTbQeNYq9wpc0pLNVGaOIGGAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:38.546145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058008observed 2ee20f3f5b1a4fea2d970c44e8792cbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:38.528862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058008/manifest.jsonobserved a9fe170d4913406f3d5cec43dcfe2279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:38.510971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058008/publication.mdobserved 82a52a331316a25db9d14eb70d40ff81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:38.490324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058008/publication.txtobserved 949f747482a1d2d89a9693777b17593e...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. |
|---|