OT-2026-000068170
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after set-down
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-2026-000068170) never changes.
Identity and time
| Publication number | OT-2026-000068170 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7d95-b082-40c3a6ff4222 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2719a6f8fa153858dd4bb29d3a3a974b7b03310bb34391a76f48ec392f60be7f |
|---|---|
| Markdown | 905548401fa38f596593ef4dda80da7f27a3d8b01c29947b7fa29c9b3649f0c8 |
| Publication page | 62566e012f573c62370e486fc46b5506b676aeff13cbfe62abbd1411701f311d |
| Manifest | 629dca14af387cda94139092781cbf35329a4261f630209612ce26e4b212e650 |
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 | 5MKaGlN2uh1nIkrOULRYHte8QssldvEJFmqnIKKjSY6UGklEFjDqJsy6psrkqIaD7WrDPyEBPLo0sqmYJ838DQ== |
| 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
| 2026-09-17T10:30:49.551753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068170observed 62566e012f573c62370e486fc46b5506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:49.534138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068170/manifest.jsonobserved 629dca14af387cda94139092781cbf35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.516682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068170/publication.mdobserved 905548401fa38f596593ef4dda80da7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.500185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068170/publication.txtobserved 2719a6f8fa153858dd4bb29d3a3a974b...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. |
|---|