OT-2026-000072226
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented before 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-2026-000072226) never changes.
Identity and time
| Publication number | OT-2026-000072226 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-761e-b9dd-e22527132915 · 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-2026-000072226 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6d1d8d22da595a74d0993102b4a4b5921e154505e1266f2e461ffd3cf4b76fb |
|---|---|
| Markdown | a3748cf233672a0f8229a643944702971c00c94444e7e0916d0897a4cc93400c |
| Publication page | a86815830d4a964d53f6264630b5be6815c474d4fd60286aada40b9bf6643f09 |
| Manifest | e827a5c33105b0478841520f4ad5758d60aed80c8654724c38bd8309fc3d7696 |
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 | YftJvMKbepH3P9+VGin+TgJjLim9xGS1M30JJi6iXlac03dzRmq2a88jwBO97fIL4tB84nSXTLKTyq8lUpXiBA== |
| 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
| 2026-09-17T10:23:19.842023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072226observed a86815830d4a964d53f6264630b5be68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:19.824873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072226/manifest.jsonobserved e827a5c33105b0478841520f4ad5758d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:19.805004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072226/publication.mdobserved a3748cf233672a0f8229a64394470297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:19.786889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072226/publication.txtobserved e6d1d8d22da595a74d0993102b4a4b59...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. |
|---|