OT-2026-000021714
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000021714) never changes.
Identity and time
| Publication number | OT-2026-000021714 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7afc-bf02-167dece4cffe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 144afd20487695f51c7fdb0309feedacd8c734022311dff919724107f8208b9b |
|---|---|
| Markdown | 28a772b38eb6b0309c848df6b6ec83bdc247129a0e789b49eaf48f455e4dce4c |
| Publication page | 427cfbd129c8b71958d7f45d6d762364a9973fb34464d0f354bbe3f143b3d597 |
| Manifest | f56f966222592f7483bfdcdbed278c36d4191f76d8b03c6dde6095de483d732e |
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 | lIYaO2+yVWlvjssCqyAjDJJbAufz5x06n7jg4aAWG5pfsia3+hhiLnE3sH7pC88I+EIft0drbgpF+4YbjGO7Ag== |
| 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
| 2026-09-17T11:54:04.064475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021714observed 427cfbd129c8b71958d7f45d6d762364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:04.047291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021714/manifest.jsonobserved f56f966222592f7483bfdcdbed278c36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:04.031289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021714/publication.mdobserved 28a772b38eb6b0309c848df6b6ec83bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:04.013594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021714/publication.txtobserved 144afd20487695f51c7fdb0309feedac...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. |
|---|