OT-2026-000022892
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000022892) never changes.
Identity and time
| Publication number | OT-2026-000022892 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7afb-8031-89daa17c3e91 · 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-2026-000022892 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc866290b43b1e736771476cc86f86451757fc7f6794a43ec4b07bd877e452f8 |
|---|---|
| Markdown | 72d7eb9de83a27556bdf4244f55362bd4ddd063c03db6c8ac687b61ec14e1a12 |
| Publication page | df0fa44a4b1e771a8e94ed1c48aabbb51500ac45e5a99b81d29968272110f556 |
| Manifest | 96cf664689bfcdfbe4fcc0d964ad6dcb5b5463216fc9ac0a133a650fed36ab99 |
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 | XZIqzsy9xGHMMiNU0+2Pa9u0dyl32JB24SyylFDozMc4Jt4ztziq+EoaGJY2QrwjOZcu0CQRg6zgjkPXNo2hAg== |
| 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
| 2026-09-17T11:52:27.781355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022892observed df0fa44a4b1e771a8e94ed1c48aabbb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:27.762278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022892/manifest.jsonobserved 96cf664689bfcdfbe4fcc0d964ad6dcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:27.741601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022892/publication.mdobserved 72d7eb9de83a27556bdf4244f55362bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:27.724186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022892/publication.txtobserved cc866290b43b1e736771476cc86f8645...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. |
|---|