OT-2026-000053849
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000053849) never changes.
Identity and time
| Publication number | OT-2026-000053849 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-776a-8057-28059ab99111 · 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-2026-000053849 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdee55d48c78e054eae3b0541aba177fbf8789c6431eeaa90217c880d7794b38 |
|---|---|
| Markdown | af9f39f7e87d23f3f450ac544ee11b0d7b7d1ceb35fce6f6812bb2461808c457 |
| Publication page | e4caa362f40a72025a10b239cfcf37e12206454e6b841f3f63d62e4b41f88c4f |
| Manifest | 29fcce054fb5cee1211d2286e8d3f14c503d1d03ee8a9b399704e3e6494ad3ec |
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 | yFrcht1hL0VH4kq+jyH3QFE6DE8YBiNKsvFnTLSZEGkp8va7xl46vgfNBa7Ji5lbBHYfMfmZdHVXiWXAF1bpDg== |
| 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
| 2026-09-17T08:40:36.170394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053849observed e4caa362f40a72025a10b239cfcf37e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:36.153626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053849/manifest.jsonobserved 29fcce054fb5cee1211d2286e8d3f14c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:36.134406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053849/publication.mdobserved af9f39f7e87d23f3f450ac544ee11b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:36.115712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053849/publication.txtobserved fdee55d48c78e054eae3b0541aba177f...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. |
|---|