OT-2026-000078889
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078889) never changes.
Identity and time
| Publication number | OT-2026-000078889 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-797a-852a-1441c7b35bd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31c300e4422f2d0087793d92581c8fc8058eabda736a3a5cabbfdc5d2e34de88 |
|---|---|
| Markdown | 18d54e812b89a7930844becace895db391ce84b19cbce7788fab09c4b129d13b |
| Publication page | 508fdd9c57b54a8a747d26577d20bb0d9daac0c83c70c212a145e4b613e7b6c0 |
| Manifest | 53e7212d9125b87a63adfad5ca9fdf89cf1e728359b46ca949313e0048d62da9 |
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 | NtJsJ8tgh1/Z9377dA804m+TGrWoMuoOKCKqveWXHPPUOWtlEKFy+xzFCzHj/8Ey0021FizRpkONCroUzs5oAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:41.836961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078889observed 508fdd9c57b54a8a747d26577d20bb0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:41.812339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078889/manifest.jsonobserved 53e7212d9125b87a63adfad5ca9fdf89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:41.794157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078889/publication.mdobserved 18d54e812b89a7930844becace895db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:41.773245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078889/publication.txtobserved 31c300e4422f2d0087793d92581c8fc8...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. |
|---|