OT-2026-000004967
Publication integrity record
Porous face vacuum gripper, four zone face, three outlet manifold, two stage ejector
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-2026-000004967) never changes.
Identity and time
| Publication number | OT-2026-000004967 · never reused |
|---|---|
| Internal UUID | 01a0a929-7a97-70aa-a9ac-1ca96de354b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:41:03.121206Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004967 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4756c3e5643d9244a072cd761c215a5a26578ca324b6b0571844564bd7f42c8b |
|---|---|
| Markdown | 0b7b917369fe0529840e37143df95e56ce919e8be2f10d9ae0e77428dc96babd |
| Publication page | 49c7ac465099368c7bd3ecbbdf072a612dd3fedd240b4341a365b9173ff12275 |
| Manifest | 3d4733aa02b412852d4ff9d52430dd6142965856cb3653a13afa111bccdbb573 |
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 | zgoKcujK3GvUtTNcdd23ZuF+Encs6v31ehNmQG8F8bcj3R+bnEknTNobjOGy87ao1VMoEOb/sSrxJa0e+InBAw== |
| 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
| 2026-09-16T07:50:29.921115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004967observed 49c7ac465099368c7bd3ecbbdf072a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:29.908794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004967/manifest.jsonobserved 3d4733aa02b412852d4ff9d52430dd61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:29.896279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004967/publication.mdobserved 0b7b917369fe0529840e37143df95e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:29.881698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004967/publication.txtobserved 4756c3e5643d9244a072cd761c215a5a...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. |
|---|