OT-2026-000089664
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000089664) never changes.
Identity and time
| Publication number | OT-2026-000089664 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7fe8-9d1f-74d528c14608 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c789d82141f5edbdaec5818a0aa269b24b0a4126d2289fd1240b7b9ee36c00f |
|---|---|
| Markdown | 7aa933c37a3581bdcad8ecfbbcd2038e43201d8848bfeea73dc867a7c9d0e645 |
| Publication page | ee914ed0ba199c2f3a6c4d3b4e31f07ff9638a13a4f5c0ce909829a1af349a41 |
| Manifest | 17540454e818d3ae1c02572acfcd1c2e20976cf36cbb0a4e53b6b6c6e6b4b0fa |
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 | zD7XzFxDQxvZZ3ohILfhNxBYUDDWrevzbiBiLsTd+KcvIIzUyngYu7mHPy1wF7KBLpu10W0PUL00MjZLL2viBQ== |
| 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
| 2026-09-17T09:46:39.486696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089664observed ee914ed0ba199c2f3a6c4d3b4e31f07f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:39.466590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089664/manifest.jsonobserved 17540454e818d3ae1c02572acfcd1c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.448841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089664/publication.mdobserved 7aa933c37a3581bdcad8ecfbbcd2038e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:39.430036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089664/publication.txtobserved 1c789d82141f5edbdaec5818a0aa269b...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. |
|---|