OT-2026-000069641
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000069641) never changes.
Identity and time
| Publication number | OT-2026-000069641 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7bfb-a336-d11ab6c5bd14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21d2708f96aea79277f1fba0b35148b62c7fb815746076dd7dd8c80f289f7b56 |
|---|---|
| Markdown | d3e986b59bb4498db6e72226f65b308e4556ec65578f2018c3593bd8dd86aa0a |
| Publication page | 68d3c83114a6ab1916096fbeb84571af40f547d523a032039e7ca58b1147d1b1 |
| Manifest | 814a08f280cf055e3d259fd3d4854ee49906c8ce68dab03f9540162d72e4f63d |
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 | 51asb/jwvlFvp++Xc+bQMpo8iqCa8KMh1B00Kn61jOiUdW0woe9BCPsmX6dssgV5NS7Iqzeeq9JxeOdHIttbAA== |
| 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
| 2026-09-17T10:28:18.558057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069641observed 68d3c83114a6ab1916096fbeb84571af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:18.541426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069641/manifest.jsonobserved 814a08f280cf055e3d259fd3d4854ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:18.525753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069641/publication.mdobserved d3e986b59bb4498db6e72226f65b308e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:18.509347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069641/publication.txtobserved 21d2708f96aea79277f1fba0b35148b6...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. |
|---|