OT-2026-000016303
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000016303) never changes.
Identity and time
| Publication number | OT-2026-000016303 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-7985-a6c3-2b0b2b89f047 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64c75c01e79e83e724936a2083ff8622e1e37c2f88002cb8725082470739ee9b |
|---|---|
| Markdown | 714db5ba1c0b23233cebac5fd51cd7f8d764707c1d10e0ba3f4765fcb95583e3 |
| Publication page | 8bf57a842201e67258ccaba9bb935a5975499c4c6c893e2e1a0ed82c96244966 |
| Manifest | f54c29279c78ce02455af944e70475af3548c1afa4a1aba543fb4eb59eb2a231 |
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 | o4lPs/mePmcLU4SP8Jnd+VV/bf407q5PUWrgACeBFfDasMV5/NtGLAyS0wVetztdIbFgYfpUlsYvaQGjMmqeBg== |
| 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
| 2026-09-17T12:03:47.808244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016303observed 8bf57a842201e67258ccaba9bb935a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:47.787212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016303/manifest.jsonobserved f54c29279c78ce02455af944e70475af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:47.768729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016303/publication.mdobserved 714db5ba1c0b23233cebac5fd51cd7f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:47.749824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016303/publication.txtobserved 64c75c01e79e83e724936a2083ff8622...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. |
|---|