OT-2026-000072049
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000072049) never changes.
Identity and time
| Publication number | OT-2026-000072049 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-70e4-a630-7e68dd633568 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85864337a0bd19320e76875ac7b7c24ec3ac1bed24646c66b34344246bd4818c |
|---|---|
| Markdown | f3a76a0a615feea8b08fb97d46618099bc7ab9bf2fcd66274d4dba6bd06ae0e6 |
| Publication page | f610bc74d81185499614bdb4954627a9b146d3b630c6c01c5044ddaed7743708 |
| Manifest | 646810ec3391c45dde5a15c2365b01154d1a35aa813b2edf7c32073592e87e59 |
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 | Nc6GOWKFIB2BTzRhnM9P6a3IcF7f4HoTrKahDeg6kz3uXxqcCw3/vHs0YXJZB8wse2mpgOhVYZLlO40VySd3Ag== |
| 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
| 2026-09-17T10:23:07.073606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072049observed f610bc74d81185499614bdb4954627a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:07.057682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072049/manifest.jsonobserved 646810ec3391c45dde5a15c2365b0115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:07.041401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072049/publication.mdobserved f3a76a0a615feea8b08fb97d46618099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:07.025532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072049/publication.txtobserved 85864337a0bd19320e76875ac7b7c24e...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. |
|---|