OT-2026-000021230
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000021230) never changes.
Identity and time
| Publication number | OT-2026-000021230 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7c87-88e9-ad8024dcb150 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85eedfe75f94b15c01f6995dea2598e48c97d1c658f26d81d4ad14735cd26330 |
|---|---|
| Markdown | d75e6418a4153260eb92d0f99ed20389bce53db5380b7aa48e457e1bfda949d8 |
| Publication page | 8f78869e8e38ed3e0a4c4731e3c6d02bf52bb1f90b676210d7b27f8ad77146fb |
| Manifest | dbe7ec78b878341dba2c93f413eca5bbd0e8ac543f1e462c6004749e586fce96 |
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 | rAJfnAj8UrF0kF84Ay2Lseh1Pia2ozwC3PRglbCSkkvqy6n1caDw19TawQkgt1MMePK07ZgUjkcKOeHxuJ5BBg== |
| 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
| 2026-09-17T11:55:02.367742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021230observed 8f78869e8e38ed3e0a4c4731e3c6d02b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:02.350634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021230/manifest.jsonobserved dbe7ec78b878341dba2c93f413eca5bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:02.333285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021230/publication.mdobserved d75e6418a4153260eb92d0f99ed20389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:02.299169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021230/publication.txtobserved 85eedfe75f94b15c01f6995dea2598e4...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. |
|---|