OT-2026-000043872
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000043872) never changes.
Identity and time
| Publication number | OT-2026-000043872 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7b80-ad50-6bf162ecd121 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c49e65eb75d9bcf4fc515b4270a41e45b27dff57dd0c451b27bd307439efebc |
|---|---|
| Markdown | 2858be7cc507be74ac1a72b129bbe20d26daf8c12ac2450b0d2aa9a71b065054 |
| Publication page | becad6ef6cafa36a16eceb07d84acbf0fdf466c89465de383770486d150757f1 |
| Manifest | 62699cccb6645d52295845ce1de911e121b3a999af8c63c326ed43657b2f785d |
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 | GPpIPBqfTCornykhtih9iNCzBPR12qBJ8t5Jioy4cYuLyI0J2PaZP9panveypQ23n9jinVZkl32SVI5kZeuuAQ== |
| 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
| 2026-09-17T11:12:11.820041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043872observed becad6ef6cafa36a16eceb07d84acbf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:11.800361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043872/manifest.jsonobserved 62699cccb6645d52295845ce1de911e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:11.780441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043872/publication.mdobserved 2858be7cc507be74ac1a72b129bbe20d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:11.761967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043872/publication.txtobserved 8c49e65eb75d9bcf4fc515b4270a41e4...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. |
|---|