OT-2026-000030088
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000030088) never changes.
Identity and time
| Publication number | OT-2026-000030088 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-74ae-b426-68e0a530cc1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030088 |
| Status | PUBLIC |
Content hashes
| Canonical text | f63ace1ab6ce2b8473c45fddb2c5dc4887c825131a1fc17964202f00a8bd99ec |
|---|---|
| Markdown | 51302d43b9da7e7dc9495fc83706cf1616e01d90b7f33b21e28a3514595673df |
| Publication page | 6778be88542407c06568ff1b82651e7b2a5f00b5639b516f9306b8b95beb6a82 |
| Manifest | 72855e0b71814bd41384a0412bc00672f49477914ddf784023dfc2e0f0a6118a |
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 | Wf4kXbbsoQJ6mYzdtROXbidn/hWEVClTEnvYt4am91n1/D38eBXR1BQaJF4uviy3+R94bhI2dwayz6yGPEWXDQ== |
| 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
| 2026-09-17T11:38:50.235967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030088observed 6778be88542407c06568ff1b82651e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:50.218061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030088/manifest.jsonobserved 72855e0b71814bd41384a0412bc00672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:50.196828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030088/publication.mdobserved 51302d43b9da7e7dc9495fc83706cf16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:50.179701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030088/publication.txtobserved f63ace1ab6ce2b8473c45fddb2c5dc48...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. |
|---|