OT-2026-000013983
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pulsed 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-2026-000013983) never changes.
Identity and time
| Publication number | OT-2026-000013983 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-779f-92d2-043e6b9f8f6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a7b5a7693615bed00975c05e4cb7d7a01505a0e1e4827c2632c1890f85f4f9c |
|---|---|
| Markdown | e23e2b98b9e636f2fbe76e5b0c451a2d4256f7e57862fd7bfdc9a0e1909d92e0 |
| Publication page | a89a300cc4214d8350923da1d0e35b30d2fd04ccec566f830da9b67fca58590e |
| Manifest | 08c5e4c3aee9478f85913db235461873c4f7da792060fb18e3239332351bb946 |
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 | VB4jSv4tMhe3nHsgsUJamIwDU8aIuiQYhNsT36V49OFW4kSr/yH+oIkifmNdbAy5L1+k1hgn57KGFkR5kFzbDg== |
| 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
| 2026-09-17T12:09:11.912196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013983observed a89a300cc4214d8350923da1d0e35b30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:11.894301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013983/manifest.jsonobserved 08c5e4c3aee9478f85913db235461873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:11.874987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013983/publication.mdobserved e23e2b98b9e636f2fbe76e5b0c451a2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:11.855518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013983/publication.txtobserved 8a7b5a7693615bed00975c05e4cb7d7a...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. |
|---|