OT-2026-000055412
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055412) never changes.
Identity and time
| Publication number | OT-2026-000055412 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-72e7-ae0b-e0b6a0379736 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055412 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9020827b7b2a284c0b3f5263e70180dd2bf7d5ad500308f656dcf299d0d5f09 |
|---|---|
| Markdown | 0ef2feacd5f4294a05a4f635924f78430ecabf44f0d9a7ea9f4894739a3c6056 |
| Publication page | 710d911f6eb458acdc747c78ac1ae766cde078746eac475ca27ddde2b30b4e01 |
| Manifest | 864aec29196fe3e1c9aa8f4034c3ee6e180ccbc3ffd32bb11ddcc38ad8fdf87e |
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 | u1mY0F4B77WpJRifRGWNeals3ebNityjKoSUCXRt4HZmMsoDaIoOG56LPlwIR8tzIldWDbrd8P3z4htnhM36Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:03.348937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055412observed 710d911f6eb458acdc747c78ac1ae766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:03.332166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055412/manifest.jsonobserved 864aec29196fe3e1c9aa8f4034c3ee6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:03.316535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055412/publication.mdobserved 0ef2feacd5f4294a05a4f635924f7843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:03.300245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055412/publication.txtobserved f9020827b7b2a284c0b3f5263e70180d...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. |
|---|