OT-2026-000058552
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000058552) never changes.
Identity and time
| Publication number | OT-2026-000058552 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39c-7faf-b8cc-c9da434c6b9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01f68ff4832261f73d41b828de9a1e3f52aea7e96ec09ba43e75e327d9a1551e |
|---|---|
| Markdown | 57837336984757566e1b63e26442b4d69d798174c402694cec4a1a8d7c841079 |
| Publication page | 05e08258fdf804c6a88ec35f3804170131c0b85d11ff3bb1a2bc04ba93690e5a |
| Manifest | d9d2223e83ac20758bff7eb8b20dac085e270804c34649f987616abce79155ff |
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 | MoJU1jdNjNKdWCzxGeqAsRaNfpeGeq/9p+FQnmKOGlciOUyWtNNAexNjuwGST2BfoswXCgmK/QwTUlLNJDpCCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:01.912519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058552observed 05e08258fdf804c6a88ec35f38041701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:01.896363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058552/manifest.jsonobserved d9d2223e83ac20758bff7eb8b20dac08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:01.878276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058552/publication.mdobserved 57837336984757566e1b63e26442b4d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:01.844722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058552/publication.txtobserved 01f68ff4832261f73d41b828de9a1e3f...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. |
|---|