OT-2026-000080150
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000080150) never changes.
Identity and time
| Publication number | OT-2026-000080150 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-74a7-b4a3-8465222f2b59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080150 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6c8c798d799aa274ce0de2e594cf9cfaccea3428cf3f374dbe79ac6966e99b5 |
|---|---|
| Markdown | da2b46d29d53c4ada15b227191c3b8cb51caf6e3c39a7cd731cf4c005df9cc83 |
| Publication page | 219d60564b8149f53c20fa11c8e91d41487421c1a8c435fc66d63da910f8cf83 |
| Manifest | 9f42c56771ec0eaa0bd9d10c33ab23fd0077f0dda00e635b42752c3fae12105e |
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 | PmaXJ78GEkPi96XBt6lq+vcuD7gUUtgvk1iqzJfwzlMjBM+ICdNL2Am2WTMLyxtp4xY9b3nqDIccGEE7SIRgBg== |
| 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
| 2026-09-17T10:04:06.383161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080150observed 219d60564b8149f53c20fa11c8e91d41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:06.364843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080150/manifest.jsonobserved 9f42c56771ec0eaa0bd9d10c33ab23fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:06.346599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080150/publication.mdobserved da2b46d29d53c4ada15b227191c3b8cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:06.328389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080150/publication.txtobserved a6c8c798d799aa274ce0de2e594cf9cf...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|