OT-2026-000067215
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed 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-2026-000067215) never changes.
Identity and time
| Publication number | OT-2026-000067215 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-1500-77e9-86f3-fe4ac38d50d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 229cd486740e86a2129992f69eff5b06ac0a19f62564526f717dc4ea6284edad |
|---|---|
| Markdown | b06c81cd98b69fe28fb1513732ee50ab653596ff1a122086395ba951f331cd95 |
| Publication page | 9fc3f3a24028b95e395616e9625aebb9838d77426f5d54b19e0c772d79fa1b3c |
| Manifest | 84b3bab0192a00543e4d2b73065e67a12238c4be648836a795400f89ba4c185b |
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 | fOtFz+Bp2+iaGXZwFCGfBuRY6NeMYLChIpTzNVYKzOHBug3PyLG6Ixld8KgQNsNMMSi/fdlfYvRXkBk9D9YsBQ== |
| 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
| 2026-09-17T10:32:30.318642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067215observed 9fc3f3a24028b95e395616e9625aebb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:30.304069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067215/manifest.jsonobserved 84b3bab0192a00543e4d2b73065e67a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:30.288884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067215/publication.mdobserved b06c81cd98b69fe28fb1513732ee50ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:30.271631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067215/publication.txtobserved 229cd486740e86a2129992f69eff5b06...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. |
|---|