OT-2026-000042145
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off after 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-2026-000042145) never changes.
Identity and time
| Publication number | OT-2026-000042145 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7ec2-b1ec-907567ff5ab9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042145 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d554afbe538ce8e0e5641c5010c776544b34aeec83a470339a0f5cb3934b8fe |
|---|---|
| Markdown | e7a9329ece30fe6f13c1a9419edbf1b717f6e874b7e1141ab01cafe329e9c646 |
| Publication page | 6d5e7d38c1a84c4bba59088cdbdf6c12c51094b4678512a7060f00c79871d87e |
| Manifest | a07fb1ba12817e2c6b5d281d154b13fcc1556d70fe555c2259c9f1c674174534 |
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 | a8w6o1xd0ezKqjG9wD2paOzJtbYdvBskXL8x7BmcKInhFk2WAr20TGtZ3jEFwhRDsS+I5NDllJnE2QwinQEuCw== |
| 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
| 2026-09-17T11:15:41.823195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042145observed 6d5e7d38c1a84c4bba59088cdbdf6c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:41.805391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042145/manifest.jsonobserved a07fb1ba12817e2c6b5d281d154b13fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:41.787885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042145/publication.mdobserved e7a9329ece30fe6f13c1a9419edbf1b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:41.771209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042145/publication.txtobserved 4d554afbe538ce8e0e5641c5010c7765...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. |
|---|