OT-2026-000023656
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line 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-2026-000023656) never changes.
Identity and time
| Publication number | OT-2026-000023656 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-77d9-87a8-c68170159b3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023656 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa41b384f4d199088e802cd07eeb560e4865e4a06382e3e78d9216331ce3face |
|---|---|
| Markdown | 253c04f452ff7ad864bf44a3aa737efa89aa411fbb4c13b9323280a594a1575c |
| Publication page | 36e1164c3f4f78114beeb2d4e54f7aeef351788910ed7ce892797fcef421f414 |
| Manifest | 323b18fb89e1600173f86f0e83128b380c88dac2ab40893772666f19b96a35fa |
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 | d9X/Kkkepz8mrcX57hG0Hg8QuC3eDDtemDCkQ+dRkdm0LeOPq2SnNAyLLkHNT8zb49tZj6ibXIDTuPtVPKp4BA== |
| 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
| 2026-09-17T11:49:58.235634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023656observed 36e1164c3f4f78114beeb2d4e54f7aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:58.217154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023656/manifest.jsonobserved 323b18fb89e1600173f86f0e83128b38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:58.196079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023656/publication.mdobserved 253c04f452ff7ad864bf44a3aa737efa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:58.177404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023656/publication.txtobserved fa41b384f4d199088e802cd07eeb560e...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. |
|---|