OT-2026-000016253
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000016253) never changes.
Identity and time
| Publication number | OT-2026-000016253 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-74e2-8d93-49433e3377da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90bb893b9f7fbebf96e57235fef40672047a0fea5666ff18cf9d8266bd9789ab |
|---|---|
| Markdown | 5bfecf116bbc2afa8aafe058de2af4e8e3a340ca85b42c726f0c50a14330e603 |
| Publication page | 1a7bc3064fdc1eb86f4fb4e6b9409a1ad44f7e43d7e93bcda6d194365cdbf0cf |
| Manifest | 749a9226bac6dec2c144ba6dd182f10ae8945a984a5a312df4112d5fd3e95a56 |
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 | VLp82W0HxxLU8ZKlpC7b/PwtHYjkCHdxiYdJ2y7uT4Z4JKTkkyoJhdKE+gNALfUuE16Bfxbn4QXWoKCNYxuLDg== |
| 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
| 2026-09-17T12:03:43.628826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016253observed 1a7bc3064fdc1eb86f4fb4e6b9409a1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:43.610507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016253/manifest.jsonobserved 749a9226bac6dec2c144ba6dd182f10a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:43.592113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016253/publication.mdobserved 5bfecf116bbc2afa8aafe058de2af4e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:43.572803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016253/publication.txtobserved 90bb893b9f7fbebf96e57235fef40672...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. |
|---|