OT-2026-000084615
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, sustained 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-2026-000084615) never changes.
Identity and time
| Publication number | OT-2026-000084615 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-7eee-bb2b-bdbfd211e863 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 648e47c72bba32053a0d5af6aa399d51eb89540ca8918b11f46b12fb54d7a9c1 |
|---|---|
| Markdown | e11585b530693a18f818414e6cdbe43debed403f1afccd4d0b592e6b0f2bd6c1 |
| Publication page | 247e5a5064f24ed6aa766f46e2184804699ff91ad7db8f214e1e387d7925b6d6 |
| Manifest | 5cbc9db32a1fe77b777e83a9c7dbba3940a4a63761d077eda3f4f47ba9e8c904 |
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 | Z+9b6SajEoAHjiGfHC7HDcdILMcYtUGP6svfFp6BTq3JGvy02bQdccXeCgIgmcHx6ES11TFIF9xse844CJ95CQ== |
| 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
| 2026-09-17T09:55:31.575367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084615observed 247e5a5064f24ed6aa766f46e2184804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:31.558859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084615/manifest.jsonobserved 5cbc9db32a1fe77b777e83a9c7dbba39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:31.542360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084615/publication.mdobserved e11585b530693a18f818414e6cdbe43d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:31.526092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084615/publication.txtobserved 648e47c72bba32053a0d5af6aa399d51...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. |
|---|