OT-2026-000061476
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000061476) never changes.
Identity and time
| Publication number | OT-2026-000061476 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b43-7247-9448-8cbe215dfb4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061476 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb8b98e864ce7ac6a29a3609a778e06edd772209ccb3c47525cfe87311ad9b0e |
|---|---|
| Markdown | 311b06a37b8bb8beeb5b736bfc3ed0a61849d8e7a74ed2af701c7699803e70f7 |
| Publication page | 96ae1ddc5d66acb6a557d887e6c6a8bc4d5c7f2f4e7183b7ba75847480e5669c |
| Manifest | fdf6563f49c926be2773e1a97b4a0d05d996c2be9c450fb62ed3f62e3d9b5250 |
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 | ldqZkuChvaW1VdzIjucJaDJjQV0Oh/DCTLjAh9HNLdC+Pt9DHhDNcqTAUhJtFKl9bo9CTYO77Az1NwH/3v/zCw== |
| 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
| 2026-09-17T10:41:21.852899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061476observed 96ae1ddc5d66acb6a557d887e6c6a8bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:21.835099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061476/manifest.jsonobserved fdf6563f49c926be2773e1a97b4a0d05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:21.817181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061476/publication.mdobserved 311b06a37b8bb8beeb5b736bfc3ed0a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:21.798562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061476/publication.txtobserved eb8b98e864ce7ac6a29a3609a778e06e...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. |
|---|