OT-2026-000053596
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000053596) never changes.
Identity and time
| Publication number | OT-2026-000053596 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-738a-86dc-6b400ddd1b2f · 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-2026-000053596 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04a76bb7e5621b6dbacb052ef749113c25743abc40d72e2c27224be6f5e221d8 |
|---|---|
| Markdown | 02ebbb5253fdbb7a04b27661b973a40ff0ef1b481b0a2af1488c4489cf0ce0e0 |
| Publication page | 5ad40187d9965659446a03544cadaf10ae35aa968a23c35eec41dfdf66735339 |
| Manifest | 33a9847fe32d7c55473fe677be3c36d69ec56ad2fa610e3a484670d880aeaf04 |
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 | Z1QTLh5IwieGvKNipsCOBXZQtHxCfUcgTMI9y/+F61k8nW+UIaiMEIgtZn7t3FaK0QUFppnz7nRyKR0J+W8xCg== |
| 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
| 2026-09-17T10:55:28.022495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053596observed 5ad40187d9965659446a03544cadaf10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:28.002943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053596/manifest.jsonobserved 33a9847fe32d7c55473fe677be3c36d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:27.984677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053596/publication.mdobserved 02ebbb5253fdbb7a04b27661b973a40f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:27.966703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053596/publication.txtobserved 04a76bb7e5621b6dbacb052ef749113c...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. |
|---|