OT-2026-000009839
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000009839) never changes.
Identity and time
| Publication number | OT-2026-000009839 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7ff9-adc0-46f0a5fd9c76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009839 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba4da02492ff8e0ae1d534dffc5085dc69af632f3b46a939a05d1644fcbc8b0b |
|---|---|
| Markdown | 8473d6eca02b791ce9c5f321ba4ce3de1743ce46c937a6602c82e607bd7e6295 |
| Publication page | b4e23dd1dbc22a3f88122e007f62ad951d279cc8083cd4d8bec57c870cb11d0d |
| Manifest | 52daf0c7f71ba37fc65b480da514dec934ca0cf06043f4a0be3cb480384931d4 |
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 | Kx/NyGuFmdxDBpZCuQnKnjEQnrdQaaFeMvB2ZAyDzuL1N96D7NlJiUnWDkRVXLfBqDc4Quv5ZARM5RA32iLYCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:50.025539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009839observed b4e23dd1dbc22a3f88122e007f62ad95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:50.005890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009839/manifest.jsonobserved 52daf0c7f71ba37fc65b480da514dec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:49.983779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009839/publication.mdobserved 8473d6eca02b791ce9c5f321ba4ce3de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:49.965337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009839/publication.txtobserved ba4da02492ff8e0ae1d534dffc5085dc...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. |
|---|