OT-2026-000021932
Publication integrity record
Two bellows 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-2026-000021932) never changes.
Identity and time
| Publication number | OT-2026-000021932 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7adb-9eee-b78f51b2c1dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26d7396096b7df9d05849391b66acb575d335e9b0aa4b6ad82b1409d0cb3e00c |
|---|---|
| Markdown | cee409711234e13aa3248d39a17f77ae65999a667ff900a797eef6edc4641d30 |
| Publication page | e64a5786f25871cdeab8e06c2d8c3715da65d9f4ab75d9b52c016bbcf0fe1bc8 |
| Manifest | d7c788bd3c659440cf87849428d8467ab9ca6d5deb3794c39247fec4bd70d779 |
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 | sqRum6VUAy4iZbon2yfqQi+BAl6l8W4CZGf3HmxWkelCnaganeNvQDXT9qgmHOIJ+vPaX9VTtwm+gop3P9CwBg== |
| 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
| 2026-09-17T11:54:35.681510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021932observed e64a5786f25871cdeab8e06c2d8c3715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:35.661809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021932/manifest.jsonobserved d7c788bd3c659440cf87849428d8467a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:35.642303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021932/publication.mdobserved cee409711234e13aa3248d39a17f77ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:35.618845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021932/publication.txtobserved 26d7396096b7df9d05849391b66acb57...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. |
|---|