OT-2026-000087115
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000087115) never changes.
Identity and time
| Publication number | OT-2026-000087115 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-769a-959f-a6e16a66fd4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087115 |
| Status | PUBLIC |
Content hashes
| Canonical text | d275caecb417821d18da4ccb3e0d64fe5f5aefbd95bc361394b3d37db8733139 |
|---|---|
| Markdown | 3aabf2c10ae652a2134f2d10913321e565535a80b17edef6b6095e533f757394 |
| Publication page | 185817493f7c1021a0c820263702efb358a898e4a8caac39876867a51867970f |
| Manifest | 112dc4d67b80fb2ca18aaae6bdb0fcfd0588e6120b87768400f1bedc039f2341 |
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 | 3CFk6gdkONy5Hmbujqyo/uoQ6wby4C2DZQ2fwKeFz2yIkdfX4JSjYhfGaO2ZSQiA1iFgrCJsMM68SvdRI1m/Cg== |
| 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
| 2026-09-17T09:51:22.627140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087115observed 185817493f7c1021a0c820263702efb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:22.610444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087115/manifest.jsonobserved 112dc4d67b80fb2ca18aaae6bdb0fcfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:22.594074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087115/publication.mdobserved 3aabf2c10ae652a2134f2d10913321e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:22.577393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087115/publication.txtobserved d275caecb417821d18da4ccb3e0d64fe...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. |
|---|