OT-2026-000057996
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-2026-000057996) never changes.
Identity and time
| Publication number | OT-2026-000057996 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7ff0-8884-114b44d696ff · 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-2026-000057996 |
| Status | PUBLIC |
Content hashes
| Canonical text | d60ddb52dfb8d1d1fc9365520dae530af9a7d2924409a45397e33dfb6e8de7d4 |
|---|---|
| Markdown | 801d6f1427bae8b2fa7a530747f67b826fa445719fb52c778277abe1a0c1e1f9 |
| Publication page | aeebfda80b08225c7973ff55868d1a80ea664183a686e346fb6d334391d52ccb |
| Manifest | 420e68dc1ca08b90fd45bfb5f158eed56c9fc2b7df097df88482723a4abc7e4d |
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 | SPykIGzUe/nPUulEc4MAo9LFGye7qFWTpoPL53dBBLuVWrs0i4cMhMcwrpLFHpefeSNhPqkG9q+Ba7waa0YPCA== |
| 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
| 2026-09-17T10:47:37.627642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057996observed aeebfda80b08225c7973ff55868d1a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:37.611168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057996/manifest.jsonobserved 420e68dc1ca08b90fd45bfb5f158eed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:37.594583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057996/publication.mdobserved 801d6f1427bae8b2fa7a530747f67b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:37.575364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057996/publication.txtobserved d60ddb52dfb8d1d1fc9365520dae530a...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. |
|---|