OT-2026-000024638
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000024638) never changes.
Identity and time
| Publication number | OT-2026-000024638 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2725-75ae-8cb2-98ffbea3b696 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024638 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad88435f5a896ba45491505d87e450f646adf0db546d79e9b65c0caf70d2276e |
|---|---|
| Markdown | 4a292357021956057d473c90b4f5913106423c5586e1b77cab7bd9550dda6f89 |
| Publication page | e7b5011a8ed09d8a3db993bfb428b9eea07cfcb4b7ce2cd66521b542131129c7 |
| Manifest | d95c9806d1782a524590ffaba70f4e030cbdc8ab3f11b4dda2c0ad0f6a15c3ac |
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 | umlcBNKqyKJIHouLJvMqHz0AFPszqH2Zq/P637vgzxyL9zEKSnVYet+FaMRQjjKyPcbEe9LuFviw17JZDQgzCg== |
| 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
| 2026-09-17T11:47:49.953049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024638observed e7b5011a8ed09d8a3db993bfb428b9ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:49.934465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024638/manifest.jsonobserved d95c9806d1782a524590ffaba70f4e03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:49.915963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024638/publication.mdobserved 4a292357021956057d473c90b4f59131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:49.896294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024638/publication.txtobserved ad88435f5a896ba45491505d87e450f6...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. |
|---|