OT-2026-000041804
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000041804) never changes.
Identity and time
| Publication number | OT-2026-000041804 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-7d57-9a61-190438536e34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e97aa02eab1a14c3753e19934fb6fe52cba5db6cd8c849a0d0b90bf2a6c3721 |
|---|---|
| Markdown | 088d3113e7de87536bec40ccf4270d3397905b166c124463745357da708a1d3c |
| Publication page | 7e8b63753cb474b214ad51f59c8397c90e1ed6c046b1a42475cc87970e2b45d5 |
| Manifest | f376ac3707203132522452a0622ef73bde6d5b1a2074a984937f59debc260500 |
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 | P0ZB4NubSya5mskmvsFrydWBmcfOHo9mNNt/QV1Q13e7xYlktbSRZCBazij5dV6+0ZK9GMqM0sUJuCb1ZiTtAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:16:39.799893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041804observed 7e8b63753cb474b214ad51f59c8397c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:39.782573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041804/manifest.jsonobserved f376ac3707203132522452a0622ef73b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:39.765829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041804/publication.mdobserved 088d3113e7de87536bec40ccf4270d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:39.749750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041804/publication.txtobserved 3e97aa02eab1a14c3753e19934fb6fe5...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. |
|---|