OT-2026-000055648
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055648) never changes.
Identity and time
| Publication number | OT-2026-000055648 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7edf-85b5-09ee83aa7902 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6563e8ba8631a961e55dc866063058fa03298f8ebf85d5600e25ac044063b755 |
|---|---|
| Markdown | addeb8d915c7905f1979d4ad01b76a8e1da88fef49468f83b6504bc9e9e9fcaf |
| Publication page | 243d571da1422098d0562a2271a37d113bed0684a95c26a54d58d76d526cce61 |
| Manifest | 21a7b4cd2bbc1916810bf402e93f1bcf234dff2dae65de49d5f7d1732b6a9fca |
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 | RtEdIO96j4KEElZVF+4XSe55ONjlmil50Kwgtmv8mW9+BVqPzsYGae6NX2d1mapd9hQ0FgEzBE88DhTGxNlKAA== |
| 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
| 2026-09-17T10:52:54.211067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055648observed 243d571da1422098d0562a2271a37d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:54.192298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055648/manifest.jsonobserved 21a7b4cd2bbc1916810bf402e93f1bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:54.173133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055648/publication.mdobserved addeb8d915c7905f1979d4ad01b76a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:54.155135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055648/publication.txtobserved 6563e8ba8631a961e55dc866063058fa...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. |
|---|