OT-2026-000057933
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single 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-2026-000057933) never changes.
Identity and time
| Publication number | OT-2026-000057933 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7c12-b871-27bda8ad6dd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55346c47b004a940876146b21361ca7e023889a847878cb385299f73d054f0df |
|---|---|
| Markdown | 57d87cfd56865b2bdf162fadc740ecda248507811d2d16981fc598244ccd89cd |
| Publication page | b1741374bdceee06cfe363d02bc9138c860d65e42ae12c45d341bf7d92eb6dc8 |
| Manifest | 44bf1672e9890bc7af1c30f4bb61588960ba59d6e6a5525cb2c18d2f07c42b2d |
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 | 7Nr+8dCuEb9lek/7c5YqPN1t7ZorFkWZAJJ/7jcq6RL1unj6bIg7a4+anPj64fBlCa7KqEUF4FXYtXYuUWu6Aw== |
| 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
| 2026-09-17T10:47:32.893477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057933observed b1741374bdceee06cfe363d02bc9138c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:32.875700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057933/manifest.jsonobserved 44bf1672e9890bc7af1c30f4bb615889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:32.856593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057933/publication.mdobserved 57d87cfd56865b2bdf162fadc740ecda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:32.838314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057933/publication.txtobserved 55346c47b004a940876146b21361ca7e...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. |
|---|