OT-2026-000063143
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-2026-000063143) never changes.
Identity and time
| Publication number | OT-2026-000063143 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-771e-a3b2-3718e6b1a4b3 · 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-2026-000063143 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd49430af6b46104e1f87721ae7d6bc2c2b76f04ba767eb584d0100c5b8bc387 |
|---|---|
| Markdown | 78f3d265772f40daac9958f8f563afe97853584079fdf5d46258ac37ab211638 |
| Publication page | 2e62316fa886ac415ad32af71e6063765df52eb3e7d1a07be1a2bacb0d18c319 |
| Manifest | 2dfa488417ec0cf11028b36e283c1b5aff379b9ab215ceffad2732a20cca93cb |
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 | 1qffbYwz0RRuWgpGdPPB/u/JEGTUxCkMuyD6xRSzjhAOiM5X8iCjZgomC5djytb28nI316CQktmt6GtQgODzAw== |
| 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
| 2026-09-17T10:38:55.665937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063143observed 2e62316fa886ac415ad32af71e606376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:55.647821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063143/manifest.jsonobserved 2dfa488417ec0cf11028b36e283c1b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:55.631304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063143/publication.mdobserved 78f3d265772f40daac9958f8f563afe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:55.613004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063143/publication.txtobserved cd49430af6b46104e1f87721ae7d6bc2...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. |
|---|