OT-2026-000079172
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000079172) never changes.
Identity and time
| Publication number | OT-2026-000079172 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b8f-7e08-9470-60ed85517f67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5150071d3e271b1b36dc3adc4ff19891fd5cead8cee877662fd1ff9420bae575 |
|---|---|
| Markdown | 02677e2b3456fb373ce7a271aed453c825e2e6985b495893072aeaa8b243382c |
| Publication page | d869d4ce57e9d2709687eb2171a4d55778c5b9dd57a2cdc5a53c4e1d9aaf1ecd |
| Manifest | 27b6aeb3d11ecd2b38524f785aa8e4da0af90148fbb08903f0c04d24001133c1 |
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 | /LkRe4sqfJygDTPvrQ06ZV5u7yzytGxVeWBN6Z8V8XSNl6no8XtDg8XR0zA89dwzDGTPxtuNXW6tElX4vvT8BA== |
| 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
| 2026-09-17T10:04:45.873373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079172observed d869d4ce57e9d2709687eb2171a4d557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:45.857702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079172/manifest.jsonobserved 27b6aeb3d11ecd2b38524f785aa8e4da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:45.841016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079172/publication.mdobserved 02677e2b3456fb373ce7a271aed453c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:45.824102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079172/publication.txtobserved 5150071d3e271b1b36dc3adc4ff19891...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. |
|---|