OT-2026-000072038
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000072038) never changes.
Identity and time
| Publication number | OT-2026-000072038 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-790d-bd24-b7020e8acf42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46665a1b1f164c552884fb993396b099ee88b65942e4c5d9b0356bd32c14be07 |
|---|---|
| Markdown | e57229cfd566c04da8f2bef7e7546c07cfb500f218381eefb3b4a886b9a0be8b |
| Publication page | 3938142c9ec3349919e9386c46017012a04c92bc8f2f07801fde39c6c42b5840 |
| Manifest | 7a084c2c2cbf17214cef06c2ae81646e699f2e90027f97377f6b6e586909b0b0 |
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 | tCOGbHLX9l2sdj1HfBgeSAqtQOU0EFZ2HkimxUiQBN2Tlqi+9B7jO8Q0nrdS0+EwcaLKMO/KeDFnJ9hHCBlQCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:06.190843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072038observed 3938142c9ec3349919e9386c46017012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:06.174127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072038/manifest.jsonobserved 7a084c2c2cbf17214cef06c2ae81646e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.156879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072038/publication.mdobserved e57229cfd566c04da8f2bef7e7546c07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.140568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072038/publication.txtobserved 46665a1b1f164c552884fb993396b099...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. |
|---|