OT-2026-000005075
Publication integrity record
Vacuum cup gripper, pump fed, pulsed blow off after set down, polyurethane cups, flat form
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-2026-000005075) never changes.
Identity and time
| Publication number | OT-2026-000005075 · never reused |
|---|---|
| Internal UUID | 01a0a92d-0e29-7a33-89e9-f282d5101b90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:44:57.388246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24c9132275bc00b730cfb7d1f78aa7a26570efacca8f64d2c673fc88ad45c73d |
|---|---|
| Markdown | 1580575f7b7064d0ada78e5ee7c365d6f34e9ebfde063d8f3857eb21cf0a0136 |
| Publication page | 56ac8e3a100c3ce760ff1bad75da65196b83c30b2b1c77d487ad9a8df89dad56 |
| Manifest | 7686878ee957356f943fb98c6c90dc5c48896d4f2bb40b6f783ee43324bb843e |
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 | 5DCqNrTcCzpJd8T5Q/giIec3EXbY8MDGH/AWwwcFuyxqECDsoQzf/TEsJTeY8AiysvU4x6d64JAnSdwDNTOuAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:18.203180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005075observed 56ac8e3a100c3ce760ff1bad75da6519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:18.189907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005075/manifest.jsonobserved 7686878ee957356f943fb98c6c90dc5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:18.176695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005075/publication.mdobserved 1580575f7b7064d0ada78e5ee7c365d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:18.163338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005075/publication.txtobserved 24c9132275bc00b730cfb7d1f78aa7a2...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. |
|---|