OT-2026-000013784
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, pulsed 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-2026-000013784) never changes.
Identity and time
| Publication number | OT-2026-000013784 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-70f5-bc12-6e85514295a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013784 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b6e3fbc2a97ea306ca992cbc7a68020dc2c4f239241902e416c6ebb23f30087 |
|---|---|
| Markdown | 544d9f4fbd6f8d63feb45e6828cbdf960e71087ce158210004ce925ec12816cd |
| Publication page | 967a48dae788b6164fede0a39480c9b9ff40c623e0142da918f190f8324b6339 |
| Manifest | e888d7bdf7c17ad5c77f5293b9cabec2075a421c257a333033e5abb1bf52c28d |
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 | Mt4VXsuR1VDdzFRH+4c0fylzC/mINxnQTkHnGooX/kNxLS/ema1GRgSfO7w6YhuXK2RZk1GXvXFsbADA39v9DQ== |
| 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
| 2026-09-17T12:08:52.196894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013784observed 967a48dae788b6164fede0a39480c9b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:52.175852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013784/manifest.jsonobserved e888d7bdf7c17ad5c77f5293b9cabec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:52.156215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013784/publication.mdobserved 544d9f4fbd6f8d63feb45e6828cbdf96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:52.136980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013784/publication.txtobserved 7b6e3fbc2a97ea306ca992cbc7a68020...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. |
|---|