OT-2026-000081590
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, vented after 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-2026-000081590) never changes.
Identity and time
| Publication number | OT-2026-000081590 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7fb3-b746-591624b1b539 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081590 |
| Status | PUBLIC |
Content hashes
| Canonical text | d744ac22ad75c8d805fa13a0de1543e6b1ef4503b171bc88faa03560524ef21c |
|---|---|
| Markdown | 56d1f83ea67a2880610d6f599eb6012d78a850dfdc82e137976b99a56c7b27ae |
| Publication page | 9ebb630144805010273f73a0134fc16332d5d724e3fd74d3bf93fe863356fe02 |
| Manifest | cab32a673b3086a0d075945567f745b4a9418882ac5343e4ba01d0b87d68d6cc |
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 | UxunXl8KB6Jyu8+Po6+JJOXelGHBX71JrfMUYpIUgwkfCdIndStyPyD/ZLvntaF6vIIQagIG3WeIPZQY+1lWBA== |
| 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
| 2026-09-17T09:59:37.557557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081590observed 9ebb630144805010273f73a0134fc163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:37.538103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081590/manifest.jsonobserved cab32a673b3086a0d075945567f745b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:37.519675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081590/publication.mdobserved 56d1f83ea67a2880610d6f599eb6012d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:37.502187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081590/publication.txtobserved d744ac22ad75c8d805fa13a0de1543e6...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. |
|---|