OT-2026-000103273
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000103273) never changes.
Identity and time
| Publication number | OT-2026-000103273 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-796d-a820-90dad127feab · 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-2026-000103273 |
| Status | PUBLIC |
Content hashes
| Canonical text | d626507a8b1967b13255fc889d2a6954201b1ab80cd35e61c46d2850c103dcaa |
|---|---|
| Markdown | 5a28f8db9a18b307330c0632501732429ef6fb2dbc73fa88539c45e8518e74f0 |
| Publication page | 06ce6722e4a1f29f6f2d17e210edb34ade1b0b4e25c0d807d34347d339d9934f |
| Manifest | 28717d9b6d62933de2e1347f060f8dabde5761c0e6cd78b644caaae3a889e25f |
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 | mrN2CRxbZaJzKx24cHk/MJ2D52eDvukBBoA2M2oninQrXY060c7oOmADruycsTVUWPeeIA+5kc+CXTZa83nWAw== |
| 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
| 2026-09-17T09:23:30.759058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103273observed 06ce6722e4a1f29f6f2d17e210edb34a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:30.741790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103273/manifest.jsonobserved 28717d9b6d62933de2e1347f060f8dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:30.725564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103273/publication.mdobserved 5a28f8db9a18b307330c063250173242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:30.709403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103273/publication.txtobserved d626507a8b1967b13255fc889d2a6954...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. |
|---|