OT-2026-000047135
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000047135) never changes.
Identity and time
| Publication number | OT-2026-000047135 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-7be1-93bf-b56fafdcb680 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047135 |
| Status | PUBLIC |
Content hashes
| Canonical text | 767bc118227aeeafd0dd985f45f1c9d1cb8fc1e9af8825f89e71bdf5f6d2a838 |
|---|---|
| Markdown | be56b36422460c6e09696db3b1b8620fd235909fd111df0484ab508455fe19ca |
| Publication page | 4e56d4a55e8e580ee82f460e748e668902c255c51da33a831855b93728905f70 |
| Manifest | 04e085c16799c7d63c23971638a9b490d28688ceff8e2ba525e894d1bd94be61 |
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 | B8FjU/LPH6fT/ud2PTwI0Htu35zOI+RmXTJnpMrg3k5q7IJUU9i9lK2OppUvB3oUuZvZP8xNtpvxx33MqM0EDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:28.161033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047135observed 4e56d4a55e8e580ee82f460e748e6689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:28.141770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047135/manifest.jsonobserved 04e085c16799c7d63c23971638a9b490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.119656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047135/publication.mdobserved be56b36422460c6e09696db3b1b8620f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:28.100426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047135/publication.txtobserved 767bc118227aeeafd0dd985f45f1c9d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:56.423158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047135observed 4e56d4a55e8e580ee82f460e748e6689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:56.403031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047135/manifest.jsonobserved 04e085c16799c7d63c23971638a9b490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:56.385226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047135/publication.mdobserved be56b36422460c6e09696db3b1b8620f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:56.367747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047135/publication.txtobserved 767bc118227aeeafd0dd985f45f1c9d1...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. |
|---|