OT-2026-000027198
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000027198) never changes.
Identity and time
| Publication number | OT-2026-000027198 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7532-be6a-e8ca782cadb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027198 |
| Status | PUBLIC |
Content hashes
| Canonical text | deb8f6f3879a7f28fe0d5946a415993ba2916f0a52c71398765ce775f9622e01 |
|---|---|
| Markdown | 013f24f738b8e89e7fd67e66d1ff2027a5b349e029977839d0a4ce74eefadd09 |
| Publication page | c2f497a6ebc14f42930c0265f2412bcb61035c930e0fb035f3bee2d15349b27e |
| Manifest | a6da4b400af6df1e0aa2ccad0972945c5fa8cc697a33e4d29767dd0ac9ae478c |
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 | 86q4rYBXgcyDRKqituNvneX1pudhZU6aRjFLGeHiTekQo0GTrS0M2ieEWv15gUnkqrY4oJcNtqoOxwEkpIRYBA== |
| 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
| 2026-09-17T11:44:05.280637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027198observed c2f497a6ebc14f42930c0265f2412bcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:05.263854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027198/manifest.jsonobserved a6da4b400af6df1e0aa2ccad0972945c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:05.244114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027198/publication.mdobserved 013f24f738b8e89e7fd67e66d1ff2027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:05.226669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027198/publication.txtobserved deb8f6f3879a7f28fe0d5946a415993b...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. |
|---|