OT-2026-000072513
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000072513) never changes.
Identity and time
| Publication number | OT-2026-000072513 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7605-84bd-b54ad5a373a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072513 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd42b511c99c4f7b49a5aadb5e7aa3d2f05e04495793f448818777e572b5526e |
|---|---|
| Markdown | 56f60f62eeac93556cdc5e4482205dd6ca2bae5f7f8e41ef28cf2526cca5afa7 |
| Publication page | 508c62e6e2fba9cd283671238ac23d954ad9b39067633424b6064f7029c892be |
| Manifest | 5f4eabba3292738f6ef52b1cb915058dbe33b4683a34d461c5359fad04300e2c |
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 | wW9HUWq2aHip2f1kz/a4aqgt8QMfzK6JmSLqC+Kn0XEvTz91XBzecRfrVKDjzqCr8rfBngj4fW7gDYt5d+8xDA== |
| 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
| 2026-09-17T10:22:20.548313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072513observed 508c62e6e2fba9cd283671238ac23d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:20.530338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072513/manifest.jsonobserved 5f4eabba3292738f6ef52b1cb915058d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.511377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072513/publication.mdobserved 56f60f62eeac93556cdc5e4482205dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.493083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072513/publication.txtobserved cd42b511c99c4f7b49a5aadb5e7aa3d2...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. |
|---|