OT-2026-000039821
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000039821) never changes.
Identity and time
| Publication number | OT-2026-000039821 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-76ab-a06f-bbbff33ff0b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039821 |
| Status | PUBLIC |
Content hashes
| Canonical text | e17ec61ee222245bfd20616b59c38d960a9c01b86a6f61920785e9ff04a8aa00 |
|---|---|
| Markdown | 3c253814e135d918719e20ccbfb03518017306ca0d0cafcbd48d524f4275ccaf |
| Publication page | bd687b85a5d080400827f767f2fc155b19a949128a195ca840a4f7b058c1e0e9 |
| Manifest | bfe6839882f72f701be4c9faccb57b061c8144bfd770c4156d48ee097f375296 |
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 | Q5jdM3wnve0DmLOWlBt9R0M+MS8/Oa7eQr4L1i3mJUclGptbsZdpMTk0wVrTjbo2Q/EtaUI7uXsy+J+9sXK3Aw== |
| 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
| 2026-09-17T11:20:03.766328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039821observed bd687b85a5d080400827f767f2fc155b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:03.747831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039821/manifest.jsonobserved bfe6839882f72f701be4c9faccb57b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.729550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039821/publication.mdobserved 3c253814e135d918719e20ccbfb03518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.711819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039821/publication.txtobserved e17ec61ee222245bfd20616b59c38d96...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. |
|---|