OT-2026-000077831
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000077831) never changes.
Identity and time
| Publication number | OT-2026-000077831 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-777c-b63c-a62ced6ff967 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077831 |
| Status | PUBLIC |
Content hashes
| Canonical text | eff9a39f8058a2ea0438875a930ce39b4eda359e4520343ec242d60200ba6719 |
|---|---|
| Markdown | 8ea65dde280df87648cce2fe9d556bab4c10fe4492578554f08275f4bcafa2bc |
| Publication page | 52fea9a0d5dbf5197999ebde054cfead005c09948963072b2cba1af23c0a7978 |
| Manifest | 44d5de7fcd9cd4e71e149054c96e7811e986bb80ac930b30c035b95f8e84d7f7 |
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 | xxgLs5SWM+yFhhXTgcQjTbWHTEAYn2/0ypbU+PmjAlm+/KUbvO0OFrem3Nrf3o5AKd/yKjxkjhwmKQnnzh0xDg== |
| 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
| 2026-09-17T10:07:25.707758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077831observed 52fea9a0d5dbf5197999ebde054cfead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:25.688440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077831/manifest.jsonobserved 44d5de7fcd9cd4e71e149054c96e7811...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.668938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077831/publication.mdobserved 8ea65dde280df87648cce2fe9d556bab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.649448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077831/publication.txtobserved eff9a39f8058a2ea0438875a930ce39b...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. |
|---|