OT-2026-000079156
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, vented after 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-2026-000079156) never changes.
Identity and time
| Publication number | OT-2026-000079156 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7f7f-9ed6-80f36eb038ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079156 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca3a3cf90295dcf790772431af2bbc5fdfc7602ebde962662dcd59e739f56bf4 |
|---|---|
| Markdown | 626255a57608e751264d15522aa86323712f3c488189362e0b3377894ff46dfc |
| Publication page | 32f1ae82577efe427433c6946be81af611a7e6ed0607a97a24fd8415451694b7 |
| Manifest | 562162849da0125ce0b20ae4c1093f1dbe777e1e24f11ae2507c4f6fd418d3f7 |
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 | EJUd1dY2yjW1F7PkDgphET/c6RZmRXcH5FRf4HhTt9pyYqthWZuXDgvRZdKQ2EtsJHeQFT6bJ5DUCidoh6t4Bg== |
| 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
| 2026-09-17T10:06:00.391772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079156observed 32f1ae82577efe427433c6946be81af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:00.375768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079156/manifest.jsonobserved 562162849da0125ce0b20ae4c1093f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:00.358278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079156/publication.mdobserved 626255a57608e751264d15522aa86323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:00.341690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079156/publication.txtobserved ca3a3cf90295dcf790772431af2bbc5f...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. |
|---|