OT-2026-000036772
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000036772) never changes.
Identity and time
| Publication number | OT-2026-000036772 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773e-7abe-973d-5e17057d18b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 273b20853877800e1ec4382fcb9cde5da66cce1d3ef2c0cdd0defe6eb32dea3e |
|---|---|
| Markdown | 1e649201fd6951ba91f907a63d8e3500dd3e28e321599b28645b152801befbd9 |
| Publication page | e13ce8e5d697c616c4cced2de8a13fc95b22ac8136ebb3463d724a213abb5d0d |
| Manifest | 299f012f15893494225f9ebe3299c2db5cd3b5a83a2adafda0fc41c05fa245f2 |
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 | gMRLgVI4qvbgveZHNL/k9egxpyjgZLet2DhXuj+SzRsvFzetjM7jQjWaurmRuQ+O2rY2HtmNXm2Y0gcDs/woCg== |
| 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
| 2026-09-17T11:24:22.540563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036772observed e13ce8e5d697c616c4cced2de8a13fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:22.523503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036772/manifest.jsonobserved 299f012f15893494225f9ebe3299c2db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:22.508508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036772/publication.mdobserved 1e649201fd6951ba91f907a63d8e3500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:22.493733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036772/publication.txtobserved 273b20853877800e1ec4382fcb9cde5d...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. |
|---|