OT-2026-000026224
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000026224) never changes.
Identity and time
| Publication number | OT-2026-000026224 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7cf1-bd22-f5f3a580d148 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7be4d66f3ccdbf51f1768bd6dcdb8ee6e25f5793d0aabbfea871a00c9c1f5742 |
|---|---|
| Markdown | 868472d74ce8bed70ca322889fae8825c2f3780a56c6b2ef0532d42324312424 |
| Publication page | 9cd9e4e03007d5e8abe59f2fd53f8bc02934c359bde17d75e2ddf17edd4f7f6c |
| Manifest | edb1a5ae01feaa24a7f52eb0fbc1ed5c6deb08fc919ca566e3e93e3357907145 |
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 | OeHkmpX52Y6rD2od2OEIv/Hq0075YzK1d1KmT0UzD/dukr4tL2rxjcWJYDCZeDx31wOG+L4rWgbH8a6RBJ3lDg== |
| 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
| 2026-09-17T11:46:45.128955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026224observed 9cd9e4e03007d5e8abe59f2fd53f8bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:45.109938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026224/manifest.jsonobserved edb1a5ae01feaa24a7f52eb0fbc1ed5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:45.093227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026224/publication.mdobserved 868472d74ce8bed70ca322889fae8825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:45.070762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026224/publication.txtobserved 7be4d66f3ccdbf51f1768bd6dcdb8ee6...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. |
|---|