OT-2026-000103050
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000103050) never changes.
Identity and time
| Publication number | OT-2026-000103050 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7f24-8e56-3010fda5a417 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103050 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea85f557e09f563c677cad392298f6067c7b46743297b994cdd0db7893664b89 |
|---|---|
| Markdown | cebe21d6ea3b2b0d64c7300e90180df1f1c4aeaed98a27058881d593753d73a0 |
| Publication page | 2816505ae6e1c214f5b74874e53426db68167f377305c2c6c31959100d345c2c |
| Manifest | f9331aa2790c699e4f134557a16ebfcb6ca63b0b469f27a97d1ab6a012b7d661 |
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 | itou5Iyboi1Pky+un87uu1re+sbA1ygdu4f935ntGCN++CEQKO3ClZAyWshWYefEbNiwX18Y40tfbtOBcBcZDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:10.553963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103050observed 2816505ae6e1c214f5b74874e53426db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:10.537443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103050/manifest.jsonobserved f9331aa2790c699e4f134557a16ebfcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.519340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103050/publication.mdobserved cebe21d6ea3b2b0d64c7300e90180df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:10.503502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103050/publication.txtobserved ea85f557e09f563c677cad392298f606...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. |
|---|