OT-2026-000053938
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented before set-down, on a tool changer
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-2026-000053938) never changes.
Identity and time
| Publication number | OT-2026-000053938 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-791c-a1ec-9392fea86303 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053938 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6966b18b6f61ea19c4217185cc9967c1de827eba907c91013f1bdefd115e5951 |
|---|---|
| Markdown | b4e775e33a0034cb90c5f442f03043749b5709db75008ea8b2ed759d5f56f9d1 |
| Publication page | 68858e7a91d93aae2a76898a6fe8ad95672bbc6f698222526ab0473271aed7ed |
| Manifest | bdba51b68b6946d91893adaf733ed17d1bc011f106c4ceb928be4fd5ad959b1c |
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 | fZzWfjEjB/vR9BEsTkGbnqQfudjrtzJqqs+Sclyp4WQataKa8GPVDHlEQGuLaAQA26M4ymwvezZvGNKTv0wYCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:11.113197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053938observed 68858e7a91d93aae2a76898a6fe8ad95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:11.095359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053938/manifest.jsonobserved bdba51b68b6946d91893adaf733ed17d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:11.076683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053938/publication.mdobserved b4e775e33a0034cb90c5f442f0304374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:11.059765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053938/publication.txtobserved 6966b18b6f61ea19c4217185cc9967c1...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. |
|---|