OT-2026-000006678
Publication integrity record
Porous face vacuum gripper, three zone face, two stage ejector, vented after set down
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-2026-000006678) never changes.
Identity and time
| Publication number | OT-2026-000006678 · never reused |
|---|---|
| Internal UUID | 01a0a963-a405-71fd-a54e-b6f741489bff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:34.696656Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26d0db13d548145b5e1a77790d97f05795e96060ca341f002685a2642c9e2afd |
|---|---|
| Markdown | 77a79a7a41661a0e7481cf1246817a18f7f25f12f863572eb55d11823d67d6d1 |
| Publication page | e4212e011b91c677a3d0d3af4dba2f4444042ab6acd9ccef4eb3a783a53d1bc7 |
| Manifest | e77b75be78fcf5d36bc875e7d4282f12639fdeef6e866938ebd02974cf74047f |
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 | +7RrsJj6YHrILo8m1LygPhk/fxYDp/10BuHBioBwpDj2iqUbS09bm81cgD/iwvXWGFhxJ79epAd5ff/uQdkXDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:18.237218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006678observed e4212e011b91c677a3d0d3af4dba2f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:18.222233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006678/manifest.jsonobserved e77b75be78fcf5d36bc875e7d4282f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:18.208889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006678/publication.mdobserved 77a79a7a41661a0e7481cf1246817a18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:18.194584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006678/publication.txtobserved 26d0db13d548145b5e1a77790d97f057...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. |
|---|