OT-2026-000053202
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, vented before set-down, on a tool changer
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-2026-000053202) never changes.
Identity and time
| Publication number | OT-2026-000053202 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7c20-95d2-7ddea680fa26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053202 |
| Status | PUBLIC |
Content hashes
| Canonical text | e58799f8767c083a84478176051196fdedd59072c01f1fced5be3645f078a4c9 |
|---|---|
| Markdown | 1dc4c6b82306fde9ef91718c7aeeecb4d99c8c832ae6f1eeaf558083f2926446 |
| Publication page | 1345168b326fdfc83211a59cae98a1e75853b6afa8535eaccd8cd0b5f2992910 |
| Manifest | efc8a59de635004a8570fdb17b9d2c8a44f2c218358ccbedfbc607a37bc431d4 |
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 | OAr9luLeohqlfqNdIS6ZGppbsbhtKnTiO3Y+BtOYvswV2+5yWtJqhF/kTN9i1CCjjuM90px/ayL8z3PniG5lDQ== |
| 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
| 2026-09-17T08:40:48.290545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053202observed 1345168b326fdfc83211a59cae98a1e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:48.272166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053202/manifest.jsonobserved efc8a59de635004a8570fdb17b9d2c8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:48.250057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053202/publication.mdobserved 1dc4c6b82306fde9ef91718c7aeeecb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:48.230623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053202/publication.txtobserved e58799f8767c083a84478176051196fd...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. |
|---|