OT-2026-000054219
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed 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-2026-000054219) never changes.
Identity and time
| Publication number | OT-2026-000054219 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7a70-9076-0260d64be697 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054219 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbc0e40173ece218cfbeb7ef44b3630e1c0a41828bd5eea0958f7ab8df924ddd |
|---|---|
| Markdown | 0e12e93fae3498a5e33b64202967cc97445f5335f519067d5da2f5db4cde46ea |
| Publication page | 622370405c5f339a7fcf01c3e7ea3006c46db6f191d44904817f8995ed29d927 |
| Manifest | e8a6a187e74499060fab58847cc2a36f2010405d31ebc5c648f162c141946a06 |
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 | GkATJ/xUfYlIFitZ7aeO7Rvw5wNnqlQW01QVOLe5oRWeiT3D75N0acGGELLS5Lb7X5+bTN3KX5aAIlWs130oDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:41.899556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054219observed 622370405c5f339a7fcf01c3e7ea3006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:41.878644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054219/manifest.jsonobserved e8a6a187e74499060fab58847cc2a36f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:41.858037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054219/publication.mdobserved 0e12e93fae3498a5e33b64202967cc97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:41.823060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054219/publication.txtobserved fbc0e40173ece218cfbeb7ef44b3630e...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. |
|---|