OT-2026-000045172
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, pulsed blow-off 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-2026-000045172) never changes.
Identity and time
| Publication number | OT-2026-000045172 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-76fc-80a8-e2562826d4c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045172 |
| Status | PUBLIC |
Content hashes
| Canonical text | a90887d46787884ac2a1c4b32846f210114f933698de23681b8a6e5e4065a411 |
|---|---|
| Markdown | 53fd06f98b7d0746859d2cb9996da0670fae7e1671593afc71915db5d8e426a2 |
| Publication page | 3fa6a2d946da2db8724e38bb6f6e77384110e6d08c12703316de7041c251bff9 |
| Manifest | 9306bbc3e7f5d3914474cd17a09894834eccff0da47471a9f395a747f4100fd1 |
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 | EZVRKu3TH97t3b3RgAFoLKl5fnP8akmFgYr4TZgjc+w0AmWEzRh61u6R48kEbU9VQplZ3VTuODy5n4+3IcOnDw== |
| 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
| 2026-09-17T11:10:20.205430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045172observed 3fa6a2d946da2db8724e38bb6f6e7738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:20.186331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045172/manifest.jsonobserved 9306bbc3e7f5d3914474cd17a0989483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:20.168160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045172/publication.mdobserved 53fd06f98b7d0746859d2cb9996da067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:20.148800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045172/publication.txtobserved a90887d46787884ac2a1c4b32846f210...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. |
|---|