OT-2026-000023078
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000023078) never changes.
Identity and time
| Publication number | OT-2026-000023078 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ed-7d1f-a848-1b5940407628 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 548adcaef959a19fc3f82de05a63d73d97ac9547120d0dbeb469045703bdfafd |
|---|---|
| Markdown | a7bd52d3f53d6f6736af6007dc4caf2fd2e7356b0fff7333c122326c3e530dd2 |
| Publication page | 68bd34f83c888e80c2f5d6df72fe9648e471b6e15be889b4d8f48b10246d6feb |
| Manifest | 59dd5247de655d85849b3df632a39d017323c5f0086b499c5db339ac3f80d1ff |
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 | V/8Rrk6u5ir7u0JnStD0nqQ4Qg43lBmwYMY4NINWtajZNkQhjzuX2oP3eC00ZPBM+RxJ+4jqJSnHAFaoW8ojAQ== |
| 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
| 2026-09-17T11:52:42.407874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023078observed 68bd34f83c888e80c2f5d6df72fe9648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:42.389591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023078/manifest.jsonobserved 59dd5247de655d85849b3df632a39d01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:42.369956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023078/publication.mdobserved a7bd52d3f53d6f6736af6007dc4caf2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:42.350849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023078/publication.txtobserved 548adcaef959a19fc3f82de05a63d73d...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. |
|---|