OT-2026-000028586
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000028586) never changes.
Identity and time
| Publication number | OT-2026-000028586 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7a2b-a795-aed7b58dfb02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028586 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94193dbebcb212f0193f5d1dc5ec439c3ebfefc79c57753e3384057976140aec |
|---|---|
| Markdown | 3d6e8a9a6bbbe4c8dd4cf4263f8d03dd0932877fb64669bb41249692533280b0 |
| Publication page | 8eb8cb8bc3fa707f799cc156823a746067d34043bae164b511425a8a1d1f66c7 |
| Manifest | 52248e637e6af8b32cd62b0a55125e0e4cbec8980e36e4f935ae32acbce821c3 |
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 | vmFqOTeNawzXE2S7mOCH+05syYdJIugr2UG8KTI/erqWw0KpMrfEqTuFT5YmIw57kH10q/TqcuoUq0viGb2LCA== |
| 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
| 2026-09-17T11:41:26.257583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028586observed 8eb8cb8bc3fa707f799cc156823a7460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:26.236988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028586/manifest.jsonobserved 52248e637e6af8b32cd62b0a55125e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:26.207041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028586/publication.mdobserved 3d6e8a9a6bbbe4c8dd4cf4263f8d03dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:26.171321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028586/publication.txtobserved 94193dbebcb212f0193f5d1dc5ec439c...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. |
|---|