OT-2026-000103228
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000103228) never changes.
Identity and time
| Publication number | OT-2026-000103228 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-74fb-ae72-1b4d588b51c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f4fa61485febdb7d77df82b9a210598907300ef10e3b51bab1c3e0f6fbd8810 |
|---|---|
| Markdown | 5228b2b3b20d2c5d5c62a5ca98945654087d4a90ae0fdfd7c076548b26d72f53 |
| Publication page | 51b29cbf15fbced8579a0bf6f879476cd68f69b9e0a1be59d689d2f51aa16ed7 |
| Manifest | 6c35cb73521453f02d77e68a3190d37e9e10c5214898ea2ae99f7c43a60f952f |
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 | +b4YYlvva9YEDbQaNN+s8XNprD4I9EEFOESaeLbVsUAXTbdnx9NInqf8r6Un1SQUq+oXBpkbBJ4Zpw2qocfbDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:27.639217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103228observed 51b29cbf15fbced8579a0bf6f879476c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:27.619471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103228/manifest.jsonobserved 6c35cb73521453f02d77e68a3190d37e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:27.599184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103228/publication.mdobserved 5228b2b3b20d2c5d5c62a5ca98945654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:27.579752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103228/publication.txtobserved 2f4fa61485febdb7d77df82b9a210598...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. |
|---|