OT-2026-000050881
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000050881) never changes.
Identity and time
| Publication number | OT-2026-000050881 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7272-be4a-eb178d68423e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050881 |
| Status | PUBLIC |
Content hashes
| Canonical text | affb0fc79e0c31b65b09ae9cb21091358fe61c79408c1754fe5ae488548ffdfc |
|---|---|
| Markdown | fd8e1ec73b581eb9743f355734f12e4ae25f613dc2eac7f15480b8bf8c7a4ca1 |
| Publication page | 9096bc6cb0d7adcfd09344151606b5ec25d3be3ede1b6c1463f0c64be7f125a6 |
| Manifest | a3b4e720870e4c8814a49ff233011072018aababbe2ef61d26c223f5a20def56 |
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 | BhW2E8xSV/AzFQhn0jwNroh+IQpy+noGrYZ5VaF+rgvcVxK+KjBi332zgQjmciONIjF0sp/o23yJelqaGN2iCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:36.857335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050881observed 9096bc6cb0d7adcfd09344151606b5ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:36.837704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050881/manifest.jsonobserved a3b4e720870e4c8814a49ff233011072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.814805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050881/publication.mdobserved fd8e1ec73b581eb9743f355734f12e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.792232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050881/publication.txtobserved affb0fc79e0c31b65b09ae9cb2109135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.765975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050881observed 9096bc6cb0d7adcfd09344151606b5ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.741842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050881/manifest.jsonobserved a3b4e720870e4c8814a49ff233011072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.722599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050881/publication.mdobserved fd8e1ec73b581eb9743f355734f12e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:36.700282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050881/publication.txtobserved affb0fc79e0c31b65b09ae9cb2109135...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. |
|---|