OT-2026-000073345
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000073345) never changes.
Identity and time
| Publication number | OT-2026-000073345 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7241-9167-50d0af66ad40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073345 |
| Status | PUBLIC |
Content hashes
| Canonical text | c35b6e9188d753d5fc6a6b8a3c3af16f1b3bec04db9a7c8622baea96fae926f0 |
|---|---|
| Markdown | a89149910fc216f09b4ec54807f01df7358874eef238ba5ff7ef28060dc99533 |
| Publication page | 385dbc3ab2cec9e2f11e323c0177e91ebefe6788dbe8571b14b26f709c71afe0 |
| Manifest | 0fa098d31d41a4f8220f38b9502d1e8dadbada6b567e233b8c5298b4dc7f1ddb |
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 | brnofpzC7d8GPCw6L4y97o9BHxflmnMoO5ur02aSwrosQ7uOYLQfdZqthXXhVKNatRrLnXwSvmUDRJUbW72fDA== |
| 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
| 2026-09-17T10:21:22.092604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073345observed 385dbc3ab2cec9e2f11e323c0177e91e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:22.074335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073345/manifest.jsonobserved 0fa098d31d41a4f8220f38b9502d1e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:22.054671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073345/publication.mdobserved a89149910fc216f09b4ec54807f01df7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:22.034645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073345/publication.txtobserved c35b6e9188d753d5fc6a6b8a3c3af16f...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. |
|---|