OT-2026-000076163
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000076163) never changes.
Identity and time
| Publication number | OT-2026-000076163 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-73a9-8fba-3b0c46e2704b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076163 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd9d357b046b15d6c85ae93d49bd5299fbc83767a06e1e640595d05530c2a47e |
|---|---|
| Markdown | 991cef84a1d141d7d0f20b0e26adbeb571e9eb40a74484a947aa6352433b9112 |
| Publication page | 1e61fc11d38b79639daf649a8918e3971061dda82fe0e225f4c05c27e8dd0b89 |
| Manifest | 380691e4d6121cc915795f678587de3642a8f916b4165f9c0c45d0eb9266d7c2 |
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 | lD+d/4pH4xOz8m0BgMbi+2XwsXo3sidpWbkLm070yH6PAzAEz28Hex54W7JxTLB2fj15l8RJF+HaIfO/dXtoCw== |
| 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
| 2026-09-17T10:11:22.301145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076163observed 1e61fc11d38b79639daf649a8918e397...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:22.283292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076163/manifest.jsonobserved 380691e4d6121cc915795f678587de36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:22.260816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076163/publication.mdobserved 991cef84a1d141d7d0f20b0e26adbeb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:22.239729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076163/publication.txtobserved bd9d357b046b15d6c85ae93d49bd5299...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. |
|---|