OT-2026-000087738
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000087738) never changes.
Identity and time
| Publication number | OT-2026-000087738 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-777d-af6f-a876587b4a2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 448373bafdec437e1dc4b4eca4037952fa1718d1b19d11aa99ea1b237e93e483 |
|---|---|
| Markdown | 7eaeac9f82e07932e78191aa6114a2aa5c20b000be33ed7750bfd90dc00c4f59 |
| Publication page | 4da77102f3b412327acac9aed1ab114834d74692b4408704a912bb828c7181ee |
| Manifest | 09b63d016783ce3036b8f49f2d3a9afc018c9a908ed21a257431a336efef9f62 |
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 | PyybMqVDbM5Wxm3oHxNBN0HuYKqgoddk3oUWwPtPGNXUYp64izfU+mlGeDeqh5DdlLKmycxaBIh0G2Rie/bRBw== |
| 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
| 2026-09-17T09:51:11.546190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087738observed 4da77102f3b412327acac9aed1ab1148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:11.529123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087738/manifest.jsonobserved 09b63d016783ce3036b8f49f2d3a9afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.513117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087738/publication.mdobserved 7eaeac9f82e07932e78191aa6114a2aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:11.495121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087738/publication.txtobserved 448373bafdec437e1dc4b4eca4037952...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. |
|---|