OT-2026-000074267
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000074267) never changes.
Identity and time
| Publication number | OT-2026-000074267 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7b7f-88b2-e52c491fc75a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074267 |
| Status | PUBLIC |
Content hashes
| Canonical text | 338ecb5fa3d9720b876a8ba8a90123a8dac1d81f58c9a5b1e37a4fefe8e28b92 |
|---|---|
| Markdown | 60551450a2f5d963a3005378189fce1e7f044a3b9d15629448bd6b7602bacbc2 |
| Publication page | 23e446d5b6515bb52bca52741eaecf0fc630a5fb9bf2f29ff9d26928c8196ba3 |
| Manifest | dfb8bd7576efef5c24d0199ff5bbd432a6fcfa20583ea954403ddca6d905bf7b |
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 | vbZPO9lU/DR+s1KmyxdN/4Eyt75yKltiHIsbK7mSylZo/U4IhSt/RnzxT4xHSfDfqRLRDBjkvGSmA3nHoC0FDg== |
| 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
| 2026-09-17T10:19:10.204377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074267observed 23e446d5b6515bb52bca52741eaecf0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:10.184379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074267/manifest.jsonobserved dfb8bd7576efef5c24d0199ff5bbd432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:10.165406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074267/publication.mdobserved 60551450a2f5d963a3005378189fce1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:10.148050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074267/publication.txtobserved 338ecb5fa3d9720b876a8ba8a90123a8...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. |
|---|