OT-2026-000063988
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000063988) never changes.
Identity and time
| Publication number | OT-2026-000063988 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7f98-a01d-0eb25b0823df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063988 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbff80180714841e765b855ec9c6889197f19c9e0640e84c1e715bb439bbf504 |
|---|---|
| Markdown | 2cc24ef203638098da50a0cf9d6f2f6470352fae010d3b86b71f9c295e8240d3 |
| Publication page | 9386f5785562aa887ec11c848201736a0493ffd02b2332fcd27b7aa46599e877 |
| Manifest | 4d2b70dda2b75566e03c2fdfb62c054710eb451c8a91126b3bf79d4599b1e2e3 |
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 | 2CwVPiLM9o0vQZ/rVhCWZWrXcBfSicr7DdzOYnLsZXiLhLklRR7sHiHHYkKylmUifAjebQifWSk9mb3Jkq5/BQ== |
| 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
| 2026-09-17T10:37:03.601016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063988observed 9386f5785562aa887ec11c848201736a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:03.582677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063988/manifest.jsonobserved 4d2b70dda2b75566e03c2fdfb62c0547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.564874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063988/publication.mdobserved 2cc24ef203638098da50a0cf9d6f2f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.547276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063988/publication.txtobserved cbff80180714841e765b855ec9c68891...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. |
|---|