OT-2026-000038176
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000038176) never changes.
Identity and time
| Publication number | OT-2026-000038176 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-7883-8605-3f7204e813f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038176 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0f41790491b94e28ac48abbf3aff39cf3f69ec8909141ad77b507bf52576ac1 |
|---|---|
| Markdown | 43a28e189a6103e77d07761a2cea247700345f3e6a9928454aa118808d3827fb |
| Publication page | 1b441d9711b860de045d639b2360afb79a5c7e738c5902047f0ae24c0659bc3c |
| Manifest | b8a89b885ea4cf9b52f7f090ee36281787ecd066aaea12b9e0df7f4efe650cb9 |
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 | S+yLq8QlYEHk/zCtzBbRJtggkr3yBmH0bPQVLuR/+w50LgtImOh/YQMJ0Xtg4p8vL26zlm2k5q7F3lpVQEhgCA== |
| 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
| 2026-09-17T11:22:17.985193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038176observed 1b441d9711b860de045d639b2360afb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:17.967782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038176/manifest.jsonobserved b8a89b885ea4cf9b52f7f090ee362817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:17.948367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038176/publication.mdobserved 43a28e189a6103e77d07761a2cea2477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:17.927614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038176/publication.txtobserved d0f41790491b94e28ac48abbf3aff39c...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. |
|---|