OT-2026-000030133
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000030133) never changes.
Identity and time
| Publication number | OT-2026-000030133 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-745d-8257-221a8094e63d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030133 |
| Status | PUBLIC |
Content hashes
| Canonical text | dff0a71695bc0cd73ff001c95597654b358fed5599b9163b5b097028735c878b |
|---|---|
| Markdown | 01fe77b8bbfc4e7c352dabaf1c1bcc60874c2e76d341f20ca310c5e1f6364867 |
| Publication page | e037300c307cbd1f8c7a7ad09129565f0f722dd4733451d2c8968e8dfa43be1c |
| Manifest | 60f4befec7593c41150f13fbf5d4e6c335e73273caf43d516e2ae16ecc790789 |
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 | giaJ4Vry6sZOMbNNNmAWuHkKLPD51ri27yBUuyvfmvT35T2Zaipuqoh3qLY1brkEdxNs2BoRMf/8OaorqIY8CA== |
| 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
| 2026-09-17T11:40:22.426821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030133observed e037300c307cbd1f8c7a7ad09129565f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:22.406565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030133/manifest.jsonobserved 60f4befec7593c41150f13fbf5d4e6c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.382700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030133/publication.mdobserved 01fe77b8bbfc4e7c352dabaf1c1bcc60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.361567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030133/publication.txtobserved dff0a71695bc0cd73ff001c95597654b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:44.337603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030133observed e037300c307cbd1f8c7a7ad09129565f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:44.319674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030133/manifest.jsonobserved 60f4befec7593c41150f13fbf5d4e6c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:44.303589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030133/publication.mdobserved 01fe77b8bbfc4e7c352dabaf1c1bcc60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:44.270140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030133/publication.txtobserved dff0a71695bc0cd73ff001c95597654b...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. |
|---|