OT-2026-000030040
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000030040) never changes.
Identity and time
| Publication number | OT-2026-000030040 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-76eb-8e96-bd612a487862 · 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-2026-000030040 |
| Status | PUBLIC |
Content hashes
| Canonical text | babf5194915129d7ac002ede4db692e713171ebbe6460c90589bf770a3b3c33f |
|---|---|
| Markdown | 75c82cd0c2e68f294324f8fadd27bd7660a577351a0707ff3615d0514bf66a9e |
| Publication page | 2f9ba7ceb16396bdb48b110d2f04763bfcd96f5f59595f9acefbb39d56d35ff2 |
| Manifest | 25d0d4d65678e422438322a7a20b918d399cdb94146be03f9ef8b733968106ec |
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 | vprAXTaa8j8tlFy4l+OexJK5ICAvBstkHD4lysdTWA7BOZ1y6KUg1kXlBtjaPkJFl6EndJQVZakVIHnZChFvAg== |
| 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
| 2026-09-17T11:38:44.815174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030040observed 2f9ba7ceb16396bdb48b110d2f04763b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:44.799049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030040/manifest.jsonobserved 25d0d4d65678e422438322a7a20b918d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:44.782808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030040/publication.mdobserved 75c82cd0c2e68f294324f8fadd27bd76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:44.761755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030040/publication.txtobserved babf5194915129d7ac002ede4db692e7...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. |
|---|