OT-2026-000038644
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000038644) never changes.
Identity and time
| Publication number | OT-2026-000038644 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-7e68-a966-e96611c565c0 · 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-2026-000038644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 275347e448dbf96179ee31a47ac791658a54ce1200e310d4e7c211550d6c9b4e |
|---|---|
| Markdown | ad45a6dd885a0b83b3e8b495cc1ba9d7f66686494b05b3d786f8f12b70faf8af |
| Publication page | 0d8fde7be44ec1312571e20cb4048c74f018ec93765e3759265a7c51cf0884fc |
| Manifest | 06cc412b582270a894cd0dfaeb6ab2663d21fce34d2f4403e503a286e352404c |
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 | 9ayVqyf5rJaKih8ZIrhr/MwUpbZM1ONj0mbRrrNpKaJVSyR2ppzz0FqEaSFF1uPOZd3YgC3BmwrM8S5HOzYIAg== |
| 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
| 2026-09-17T11:22:56.467461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038644observed 0d8fde7be44ec1312571e20cb4048c74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:56.448716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038644/manifest.jsonobserved 06cc412b582270a894cd0dfaeb6ab266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.429684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038644/publication.mdobserved ad45a6dd885a0b83b3e8b495cc1ba9d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.413454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038644/publication.txtobserved 275347e448dbf96179ee31a47ac79165...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. |
|---|