OT-2026-000026649
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000026649) never changes.
Identity and time
| Publication number | OT-2026-000026649 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7707-b58a-edfb7164e844 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02bb700b437c3dea230f2fe84ef90e4b854b847a71c850467f3d15b68d41bcf5 |
|---|---|
| Markdown | aeabd1e77f07478e7ac35ae585b98f141a71b15afa430c4ecc48790483eaec71 |
| Publication page | ae8b61e83995c0e69855f6f7a594dd926aa0544f54cd18a48f1b8cf3d067d84a |
| Manifest | b54f021aa44dcbdf57eca3552807596c2637922bc1f5a4b2046085bfa901cce3 |
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 | /ASftvSpfEjkpPCKoxUP8P61qUr5iwb4pSrAJxLiy1QG7gFuEr70v02PjwHGOihnF/DZ6gUgWFqVfDZa09yXBA== |
| 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
| 2026-09-17T11:45:43.727015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026649observed ae8b61e83995c0e69855f6f7a594dd92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:43.709655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026649/manifest.jsonobserved b54f021aa44dcbdf57eca3552807596c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:43.693726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026649/publication.mdobserved aeabd1e77f07478e7ac35ae585b98f14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:43.676131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026649/publication.txtobserved 02bb700b437c3dea230f2fe84ef90e4b...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. |
|---|