OT-2026-000079499
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, 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-2026-000079499) never changes.
Identity and time
| Publication number | OT-2026-000079499 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-70cc-8bc1-d5ffdbac0f07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b768a2816fbc215a7ec8246e622af01a6f2f74ee470afe0c7e50f563db59ec2 |
|---|---|
| Markdown | b8af3d51ab4ccd00a1db523960c27f9666dea395a823a8e18948b70ca51f2fd8 |
| Publication page | 04bd78bda8e90425da3aac14d1455156748e9bd5958a07749f6cc9af76fc0e9c |
| Manifest | 34319bf6f397a933925e9c385d652c864bebf73dfa8021d025866b415b0b82a8 |
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 | My9CrZqtMV/Ph4ETPn98exEXHBnpEE1QDn4MeAmMTct+1N12adG2vup4vHck3JXIvTVUGd/taU8gCPNtD9ytAw== |
| 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
| 2026-09-17T10:05:07.397907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079499observed 04bd78bda8e90425da3aac14d1455156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:07.381965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079499/manifest.jsonobserved 34319bf6f397a933925e9c385d652c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:07.362724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079499/publication.mdobserved b8af3d51ab4ccd00a1db523960c27f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:07.346150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079499/publication.txtobserved 3b768a2816fbc215a7ec8246e622af01...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. |
|---|