OT-2026-000015198
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line 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-2026-000015198) never changes.
Identity and time
| Publication number | OT-2026-000015198 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7346-a2f6-be402ef6d7c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eae74671888b56ca5873fc087d01dc3c23d4726af1acfc73964013b0552babd |
|---|---|
| Markdown | c1a828ee5cfecce011cbe052183480a6b812d91a132b3aad03f30463dad1fd38 |
| Publication page | 6be6dc1bdc94012d6babb9a4166f378b3a90447de3594b618f9be4b4c6351a48 |
| Manifest | a9b4a4ad0c0e00be1545b8880dd20f96bc40be197c46467a3e7a8e4ab80571fa |
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 | vv6wC8NgDsXx96XD1TZf032TVLTwm2K6VlwkpEOMWsemhwsbN+u1ZSyVPv6KHcJiZaLH/wycz6C7ZA9YezftBg== |
| 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
| 2026-09-17T12:05:49.697853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015198observed 6be6dc1bdc94012d6babb9a4166f378b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:49.677654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015198/manifest.jsonobserved a9b4a4ad0c0e00be1545b8880dd20f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.657365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015198/publication.mdobserved c1a828ee5cfecce011cbe052183480a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:49.636582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015198/publication.txtobserved 7eae74671888b56ca5873fc087d01dc3...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. |
|---|