OT-2026-000043462
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, sustained 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-2026-000043462) never changes.
Identity and time
| Publication number | OT-2026-000043462 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-79d4-a3eb-244b11a2020d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f3a7c443903c67fe668f13be12ff943de9f694a36b140279f03f12177288e32 |
|---|---|
| Markdown | e6bd5b57aae6ad03e312d0ce80ffac7e81a8077f1bb67cb7be6a14cbc272b34c |
| Publication page | 60d41658050ece866618799dd87d0e18e4c29d8a4066e4673f11f655a3d01e50 |
| Manifest | e3b434d0b8a2a4d3a671968457b777a7d5cf221e842e96bc796dbd26cdbff985 |
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 | sr/zPUDD/G+ilM0Wrwde6ExbP/pmmidLfMwFvFRVYnCCkdkB8I9ZrSMNh5NB6SB+BW20X6j2/mtdT1qLQChqCQ== |
| 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
| 2026-09-17T11:12:48.862227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043462observed 60d41658050ece866618799dd87d0e18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:48.843840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043462/manifest.jsonobserved e3b434d0b8a2a4d3a671968457b777a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:48.824260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043462/publication.mdobserved e6bd5b57aae6ad03e312d0ce80ffac7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:48.806829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043462/publication.txtobserved 5f3a7c443903c67fe668f13be12ff943...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. |
|---|