OT-2026-000030723
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pulsed 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-2026-000030723) never changes.
Identity and time
| Publication number | OT-2026-000030723 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-75ef-b7c8-7b8b232cbf46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030723 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2f2228600d7dff409563a4c648f916c34e25bc930ae526a57139a14c1e8a483 |
|---|---|
| Markdown | 2536455f8d7223acb0ac7b8c6db40266967b15e1a6579270c7194d061ada6cd5 |
| Publication page | 32222e5d096737e14b1860b36977064f5afafc20cf6f9832be4a1944e18228d7 |
| Manifest | 4f9a38579fbb4f15f97e97609a5f98b74daac00a03821aaa48c27820c54831d2 |
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 | UhDzEi+plzrTYKf6hcDVf5+h7JMlkPN6o+Vq9A+xO+G1lpvmqubJ0uvf1E8pHy181rCLEhz9dciVj+ojd38YCQ== |
| 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
| 2026-09-17T11:36:39.141419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030723observed 32222e5d096737e14b1860b36977064f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:39.124980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030723/manifest.jsonobserved 4f9a38579fbb4f15f97e97609a5f98b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.107554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030723/publication.mdobserved 2536455f8d7223acb0ac7b8c6db40266...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.089941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030723/publication.txtobserved b2f2228600d7dff409563a4c648f916c...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. |
|---|