OT-2026-000062688
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000062688) never changes.
Identity and time
| Publication number | OT-2026-000062688 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6388-7f83-91ea-bfbff39c39a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1219a29465654cb7971ebb8b8bbfa06528014063a81bf046f0249545e2fb37bb |
|---|---|
| Markdown | 5098ff2bd11211549e444ca3f28684c2470493ee538b7484f8db92a03e415472 |
| Publication page | 7f82b8ba2190b1c4944b71b975e9e0186ab07416ff182d8aadd4b016d659799f |
| Manifest | c0de748812748987db9d5b2764158e27f2ae0a25d79e3a786d0d344fe15e42a1 |
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 | PDprzbTMzgPKzMgjasvB/ysUNGvkMneri7jvwtkLLufTYBP1rVBOq7g5MUUgHHot0lV2YsivNbiM1RrOAOraBw== |
| 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
| 2026-09-17T10:39:14.886735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062688observed 7f82b8ba2190b1c4944b71b975e9e018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:14.868327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062688/manifest.jsonobserved c0de748812748987db9d5b2764158e27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:14.850924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062688/publication.mdobserved 5098ff2bd11211549e444ca3f28684c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:14.834478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062688/publication.txtobserved 1219a29465654cb7971ebb8b8bbfa065...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. |
|---|