OT-2026-000089630
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000089630) never changes.
Identity and time
| Publication number | OT-2026-000089630 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7da5-b5d0-0cfe25e15121 · 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-2026-000089630 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5bc1a22d8fb71ff8cd49fcb9636e6525be95284abc555b94c9cdf41f03a808d |
|---|---|
| Markdown | bcda8518243bf32fb8a3b474c3d62332206ea9b9e27bce5d7129be2225249f2f |
| Publication page | 4d017a3abe01e3ecbcf9178c27b87b47f96a6e9b2f7fe3e98cc6099785822401 |
| Manifest | 595a6fafaff227f7eddc5161829d606ca247f49d06e3a97663ad292cabfdfe8e |
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 | 4ftleddks8tCt9dHF5GbScHXmne3oV/vlFrKdq3fyJWD0M9sLWpLVfpMy1z7jMlnvLYyru/aX1AAAFmfrf+1AA== |
| 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
| 2026-09-17T09:46:37.015072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089630observed 4d017a3abe01e3ecbcf9178c27b87b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:36.996076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089630/manifest.jsonobserved 595a6fafaff227f7eddc5161829d606c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.977320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089630/publication.mdobserved bcda8518243bf32fb8a3b474c3d62332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:36.960226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089630/publication.txtobserved c5bc1a22d8fb71ff8cd49fcb9636e652...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. |
|---|