OT-2026-000086431
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, sustained blow-off before 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-2026-000086431) never changes.
Identity and time
| Publication number | OT-2026-000086431 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-795a-a4f7-8499abe34c54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a0ccf395a8be27a334d9b9bd19b15639de513bf94b083bb63fb9552b90fcf76 |
|---|---|
| Markdown | 1ee859415dc2d05e0c39eef6aa2166dddd5675bf8c4f2f993f793804037e3ae1 |
| Publication page | 7ce961965f97ed9521c241fa1b1c0721177316281540e2de0ecb99dafdfba7cd |
| Manifest | 1d1daa074f672d6ce01293a7c6f5ce36b968cbd27fee335e394d5afb923bb928 |
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 | 9DFo17X1HZYM+/HIIsouW0fpB2QaThgCgb2LjYexGncVtGiwEi7CCBj8ZDbPi7Ltr0zPainNFi/KxH/pyoiaCg== |
| 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
| 2026-09-17T09:52:13.693698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086431observed 7ce961965f97ed9521c241fa1b1c0721...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:13.674893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086431/manifest.jsonobserved 1d1daa074f672d6ce01293a7c6f5ce36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.658364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086431/publication.mdobserved 1ee859415dc2d05e0c39eef6aa2166dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.639282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086431/publication.txtobserved 7a0ccf395a8be27a334d9b9bd19b1563...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. |
|---|