OT-2026-000091830
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000091830) never changes.
Identity and time
| Publication number | OT-2026-000091830 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-79cb-8c6d-03d03360c09e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 251be3c10b53bbb7405370fa6d2c561740b4e8829527d70a6af7fc12307c357c |
|---|---|
| Markdown | d888b24b860a1499e451a84ecd2b95a4864e3bf05dec98ddbe8f033074a14192 |
| Publication page | b916211056641a095f0f8ed9306f2bf01ce793de4b82eafc90de36273ccbefa1 |
| Manifest | e539a99b3b037517b76ffaa3f39fe276a294e04f7c86799310fdea2dd8ccc846 |
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 | 6sEODv0Q7zeQY+985xrhM9dUHxl21xmb8X4th92GWIsnicA0+GzUXIbA7RTP5XlF1ovwoxpWaquRwH0JfISGDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:44.744832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091830observed b916211056641a095f0f8ed9306f2bf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:44.729517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091830/manifest.jsonobserved e539a99b3b037517b76ffaa3f39fe276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:44.713949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091830/publication.mdobserved d888b24b860a1499e451a84ecd2b95a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:44.696415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091830/publication.txtobserved 251be3c10b53bbb7405370fa6d2c5617...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. |
|---|