OT-2026-000053758
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented before 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-2026-000053758) never changes.
Identity and time
| Publication number | OT-2026-000053758 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7470-adaa-2f5780acd9a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 608a12252b265c952343ae32e332def50183e3b5632c89fc86c9526762b9ab7b |
|---|---|
| Markdown | a438fe33a667afbcdafbe5bd94d5a7e5f34da376f3faf8a02d2d3db74ab3a1ff |
| Publication page | 6acb1176caac86275608225412fb94fa61cdeb392324c7cc83067160613b53e8 |
| Manifest | 1747de278ddfea9775809e24a9e2922499b0a76d7fc4556579a11a1c10376429 |
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 | aI5YEeSkMLtZpy6d1acEV99Na49Kq7KJw4GevOgjg9iqB26q1//HK9jFEo0I14nUJzOCtHi5kee7wCRc3SWCCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:21.013550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053758observed 6acb1176caac86275608225412fb94fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:20.993314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053758/manifest.jsonobserved 1747de278ddfea9775809e24a9e29224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:20.972673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053758/publication.mdobserved a438fe33a667afbcdafbe5bd94d5a7e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:20.828620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053758/publication.txtobserved 608a12252b265c952343ae32e332def5...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. |
|---|