OT-2026-000005747
Publication integrity record
Bellows cup vacuum gripper, ejector fed, contact triggered on the face, plastic cups, 1 fold
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-2026-000005747) never changes.
Identity and time
| Publication number | OT-2026-000005747 · never reused |
|---|---|
| Internal UUID | 01a0a943-76de-75e3-b3ee-1f8c1c4c8672 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:09:25.985458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 484bbf68f36eb597063694e1c5e2fa6b6d2750efce40256c13a318447fbc7a93 |
|---|---|
| Markdown | 29144da6ef7eecdc284d3c8d9499ce7c72cb997d7e5e19bae6a72a137d9913bb |
| Publication page | 4c5ded91a966ab101ea96b523bec3a8723e4f405f574ecca9e37c83a7da2c2b4 |
| Manifest | dcd883e92526a3fa6e63cd6f4d980d208d1d33b6c509e21e455ef00a1e3e742a |
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 | TPBuScdAkBf6oKSoCIZ9SsMYUb3/c4g+5LFKWPNGcYJS7I0Gn5u6ea1cZnQ1YNOyrYMkmUaiGUCsxYno4+GADA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:04.480676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005747observed 4c5ded91a966ab101ea96b523bec3a87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:04.467378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005747/manifest.jsonobserved dcd883e92526a3fa6e63cd6f4d980d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:04.454462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005747/publication.mdobserved 29144da6ef7eecdc284d3c8d9499ce7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:04.439414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005747/publication.txtobserved 484bbf68f36eb597063694e1c5e2fa6b...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. |
|---|