OT-2026-000069217
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000069217) never changes.
Identity and time
| Publication number | OT-2026-000069217 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7985-a521-28d23ff78113 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 434a5f125cb823d567defd6b88690151b704136b2aa9fa239eb396790ca27b10 |
|---|---|
| Markdown | f3d263d18f95f050726defae8442e20f09266d7114e495682e2ca6d1fe1f649e |
| Publication page | 9d3096252fdd81c3fab91740d445eb1fc423fa6a0368a04a4e7e65bc37c6d8d1 |
| Manifest | 8d6f91c3bb807ea7ba25d89464634c395e99e8680d01d63d903e9efc0dbe1cc4 |
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 | 2Rjbut0iKTh+DlyISDtmtJ7Vo76oiSo8IxkjVX/6jKJp35L+b6KRDune2zcy31HNNgUK43Se5If80D4KnSG+Aw== |
| 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
| 2026-09-17T10:29:13.612302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069217observed 9d3096252fdd81c3fab91740d445eb1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:13.595047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069217/manifest.jsonobserved 8d6f91c3bb807ea7ba25d89464634c39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:13.576480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069217/publication.mdobserved f3d263d18f95f050726defae8442e20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:13.559696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069217/publication.txtobserved 434a5f125cb823d567defd6b88690151...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. |
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