OT-2026-000049943
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000049943) never changes.
Identity and time
| Publication number | OT-2026-000049943 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-763b-b056-594330e57cd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049943 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2141c3407d176acdbed549bba7fc637347ba9862e1100aed1458da5a3dd7feca |
|---|---|
| Markdown | cea5a4ccfdc66c7e226068a2b937b75ecd2a1fbbc8b8c91b705b0173678f792d |
| Publication page | f8ed873b2bd0ac3052507d903cb74c3a674346f3ebfa049ff1e0ceca45a69a36 |
| Manifest | 73a040ac4b98fd8f3e13f78359a9a7aa42a474f0405a06d1522488837312dbcc |
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 | xZLb7nphH7DzJvq5ZEETYccmpVrQ09af6W9fZ0fKyxjRt9yO9yzRtVpCQBpUmi2U70Q0/VIU+2hDbKIx4nm9Aw== |
| 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
| 2026-09-17T11:01:52.856581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049943observed f8ed873b2bd0ac3052507d903cb74c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:52.838612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049943/manifest.jsonobserved 73a040ac4b98fd8f3e13f78359a9a7aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:52.816459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049943/publication.mdobserved cea5a4ccfdc66c7e226068a2b937b75e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:52.795134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049943/publication.txtobserved 2141c3407d176acdbed549bba7fc6373...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. |
|---|