OT-2026-000027904
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000027904) never changes.
Identity and time
| Publication number | OT-2026-000027904 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7a27-954e-ee9592d6c7d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5962fbd4c9800244f95d36eb0de2d565378e260152d6fa869cbf670a71b3c8e7 |
|---|---|
| Markdown | 7be9def1daad1310b9162bcc521297293a6b4a472dabbb7049b2e630a1d1330c |
| Publication page | c2f95a915cb32ef6774bc697266edd819512798eaf049e3e292fc49b3c49424e |
| Manifest | 271bb8bb70c1d95e6b29b9105783086baa60ec3448191c927466c6d097afff3d |
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 | MhfAHDJDFSUoft9A1FnGW9Lft4fynt3wheCXaM1xZ9U20rPqGA3SDLt/jSUEHWjZRaNvvn8IZ55UIGyOYL1UCA== |
| 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
| 2026-09-17T11:42:04.363287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027904observed c2f95a915cb32ef6774bc697266edd81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:04.347276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027904/manifest.jsonobserved 271bb8bb70c1d95e6b29b9105783086b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:04.328137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027904/publication.mdobserved 7be9def1daad1310b9162bcc52129729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:04.310853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027904/publication.txtobserved 5962fbd4c9800244f95d36eb0de2d565...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. |
|---|