OT-2026-000038104
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000038104) never changes.
Identity and time
| Publication number | OT-2026-000038104 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7f04-91b2-ff7d164c859a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038104 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3d61bac19cc7f933f63d81402a34e01d32f25002faffc1f4b00cca0e3e0f5a9 |
|---|---|
| Markdown | 47bd263ab7a676f1549741deb91cc31fc05775ee41e50e1c72344588782d2178 |
| Publication page | 4c67de9f5bd3a0816e60681a227abdfdf9bd42372a028c0b81d96c836615b884 |
| Manifest | 6c6ba24035051429f1d80145f91ec955027ff8343025cc66aa15ec2204c47165 |
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 | 0a8luGn6LdiwtzAP7VtrRWdJIK/5CCp209UPZUAeGUEEhj8AlsWkmKkwj3p8NfGnQlAPpKlF0IeQ3jVcFhg9Aw== |
| 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
| 2026-09-17T11:23:26.429574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038104observed 4c67de9f5bd3a0816e60681a227abdfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:26.412930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038104/manifest.jsonobserved 6c6ba24035051429f1d80145f91ec955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:26.395385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038104/publication.mdobserved 47bd263ab7a676f1549741deb91cc31f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:26.378003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038104/publication.txtobserved b3d61bac19cc7f933f63d81402a34e01...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. |
|---|