OT-2026-000029885
Publication integrity record
Two cup vacuum gripper, two 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-2026-000029885) never changes.
Identity and time
| Publication number | OT-2026-000029885 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7b35-a3d2-f0f1d11ab26e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96fe3f786da8efd62cdbaf290752a1b1195f8f6cc0f182a793f2284e7bf41b64 |
|---|---|
| Markdown | 52a94c7bbbedc5e4c0075ba1232346e13997b8c41702a22f5ef25e3b1a9c8e79 |
| Publication page | 39c28344e544fb12afbd026689c365528abc9e494f6ced8d423c5006fb180014 |
| Manifest | 72b17262d555866407cefd35f7100f08dd0396085fdc62f59dd8571cf0e86e8b |
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 | 2cXCAgXSWYdLyvEC1t5fVZSLi5V6aDvPuC5I3asJohtSI8X3NCFDV0ZlMs45TjdtHqQOCHeNnbEsRN60yQEaDg== |
| 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
| 2026-09-17T11:38:35.031636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029885observed 39c28344e544fb12afbd026689c36552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:35.016238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029885/manifest.jsonobserved 72b17262d555866407cefd35f7100f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.000334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029885/publication.mdobserved 52a94c7bbbedc5e4c0075ba1232346e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:34.985718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029885/publication.txtobserved 96fe3f786da8efd62cdbaf290752a1b1...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. |
|---|