OT-2026-000063171
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000063171) never changes.
Identity and time
| Publication number | OT-2026-000063171 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7658-8483-b3e9fbac72d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dc312729b100179d9352dd0397ad6aecbfa37de622be4c610633f3b404a262b |
|---|---|
| Markdown | db28151e0a2d3e6446db1d190cafffd44e063e3367151970b6b2084e9e3dec7d |
| Publication page | 64f6cad9f6f2618543a99ea3afed14603ed4e2927f7d902ff9eb6c87103816c5 |
| Manifest | da291679d34c7f2f33e96bd57a413f9a18a533138708f75dcaceb044b66ef6f5 |
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 | w2P7Esc9sfuazKq7BLRs3e8er7TNLN5bMAXAci9H5D958S4Mht7w0I3rky7vGR2MtBbFSwpOpA9EeMRjvmflAQ== |
| 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
| 2026-09-17T10:38:57.750488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063171observed 64f6cad9f6f2618543a99ea3afed1460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:57.732554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063171/manifest.jsonobserved da291679d34c7f2f33e96bd57a413f9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:57.713766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063171/publication.mdobserved db28151e0a2d3e6446db1d190cafffd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:57.696169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063171/publication.txtobserved 5dc312729b100179d9352dd0397ad6ae...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. |
|---|