OT-2026-000023136
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000023136) never changes.
Identity and time
| Publication number | OT-2026-000023136 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-7eda-a84e-bd8822bb9843 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d6e7d4304ddb21e70f0dfd1750c74de624a237c8e3b00819c75b6d9cff3159f |
|---|---|
| Markdown | a31c7e8c395ae522c55ca7f90604b5022582ed0447536f539e5f56b742c93242 |
| Publication page | 4421f2315a21b4390afc98834dd96425d9344a74cc637e26ac7fb9e2152fc7c3 |
| Manifest | 8dda2c4f6ddbe010c42c7040899f4e5ca38b82469614fb247df26272cab1fe40 |
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 | /ezFGdcYIehMe4dWmq/m82IwL7KauBR6Tu92iKlwjqu+mQ3R5m7pN2cRRbJZ80bwukcYhbWIyKpWe68bn9p/Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:04.138490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023136observed 4421f2315a21b4390afc98834dd96425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:04.120064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023136/manifest.jsonobserved 8dda2c4f6ddbe010c42c7040899f4e5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:04.100897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023136/publication.mdobserved a31c7e8c395ae522c55ca7f90604b502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:04.082458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023136/publication.txtobserved 8d6e7d4304ddb21e70f0dfd1750c74de...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. |
|---|