OT-2026-000009813
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, sustained blow-off after 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-2026-000009813) never changes.
Identity and time
| Publication number | OT-2026-000009813 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7783-b4b4-9664c2362e36 · 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-2026-000009813 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce53df565718d5fd9162028f6f7fb7f2565594fccff25660e4e0937ad59d0559 |
|---|---|
| Markdown | 77155b2ee9cd4454d5effb221d43d084cde943d37ed4b914d8265c78458a7d1c |
| Publication page | 65967100996cf4b95d7627a8ff12c17d27a5ac27ba982c7b548e803a48049815 |
| Manifest | d2238b1613e2f35643c09e094f64e99445c9fffaa2390a5b1378aad9e1f3b956 |
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 | MtRdgMdPtaGo83eAuWzPIemmFxAkSI5mgUrJg7LIZBCdxtRePSgHD+yuxVBLwltIhM8wBgT3d588OOzp7ZxIAg== |
| 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
| 2026-09-17T12:15:47.874094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009813observed 65967100996cf4b95d7627a8ff12c17d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:47.852207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009813/manifest.jsonobserved d2238b1613e2f35643c09e094f64e994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:47.832847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009813/publication.mdobserved 77155b2ee9cd4454d5effb221d43d084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:47.813863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009813/publication.txtobserved ce53df565718d5fd9162028f6f7fb7f2...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. |
|---|