OT-2026-000083895
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, sustained blow-off before set-down, on a tool changer
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-2026-000083895) never changes.
Identity and time
| Publication number | OT-2026-000083895 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-73e1-a252-1c9d8426d55c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083895 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaa7067000faa5678ff2e45cd0776852a40eb9dc49744d95e194674f870cb013 |
|---|---|
| Markdown | ef42603868af8991a8581a944383b6aa8f38223fa97323d602023d53e4f4c2cb |
| Publication page | 15e4cbea8415202fbe45247fa282d9e73af551376b1114ec40501a42ce98c419 |
| Manifest | cdf9ebeb162036ff91bf08d7977fd0475f880edc2aac33ad0243ecc15695f7c6 |
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 | 3alTEoy8P42NIk8Vs03z6TZwsHDsG+7Wz/mi/2SLRGSIxniKllLzNcsclj+ogeNxd+6QsIz+jleNUgQhzJ+cCw== |
| 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
| 2026-09-17T10:00:22.216848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083895observed 15e4cbea8415202fbe45247fa282d9e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:22.183278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083895/manifest.jsonobserved cdf9ebeb162036ff91bf08d7977fd047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:22.157546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083895/publication.mdobserved ef42603868af8991a8581a944383b6aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:22.131357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083895/publication.txtobserved aaa7067000faa5678ff2e45cd0776852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.765217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083895observed 15e4cbea8415202fbe45247fa282d9e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.748632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083895/manifest.jsonobserved cdf9ebeb162036ff91bf08d7977fd047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.729255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083895/publication.mdobserved ef42603868af8991a8581a944383b6aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:33.710922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083895/publication.txtobserved aaa7067000faa5678ff2e45cd0776852...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. |
|---|