OT-2026-000005885
Publication integrity record
Vacuum cup gripper, pump fed, contact triggered, vented after set down, silicone cups, flat form
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-2026-000005885) never changes.
Identity and time
| Publication number | OT-2026-000005885 · never reused |
|---|---|
| Internal UUID | 01a0a948-1a64-7170-b178-b5a670082337 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:29.990995Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49c3163d5ee4b414a66fe1ecffd4293362115acd56fe45395d18c6fe20590b8e |
|---|---|
| Markdown | 1186ef178ef77317ea74211394b445316b71060ec33daa5b0b09e2eeb2a8b77f |
| Publication page | b69f99c6ab6899646eccfb15294356aff38592bb03642477e4122996c0babf9a |
| Manifest | 04b98364bffd4fe3cab60a3ae027806f24c4e55469a7fd03d606b13ffa5977e8 |
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 | l4+jygK6o0c5IubzrL1exd7AzM5mm6KaPQitFneqYRdPlXgn6IRborS3DepRbg+Xvpyb3odmAtvU3lJ2vxcuAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:21.663103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005885observed b69f99c6ab6899646eccfb15294356af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:21.648209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005885/manifest.jsonobserved 04b98364bffd4fe3cab60a3ae027806f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:21.633631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005885/publication.mdobserved 1186ef178ef77317ea74211394b44531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:21.504875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005885/publication.txtobserved 49c3163d5ee4b414a66fe1ecffd42933...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. |
|---|