OT-2026-000103885
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000103885) never changes.
Identity and time
| Publication number | OT-2026-000103885 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-72d9-9d9d-b48b09e87f5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28ae790941ab331900ef0e45ab4463e698d677696ba71f64c86665c3b63561ab |
|---|---|
| Markdown | edc793fe90d940da118bac5ec2f4fd3f7064e58e4afdecd433a2745c608c932d |
| Publication page | 4fde4a1e818c0071b868a9e4a53b5813af9e0ed2132fa17ef71265bd42cca4ce |
| Manifest | 4b8830ed01d89ec03f4b951c84e3c2e4b10cde8be89689032b2025fde7c73488 |
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 | mNSIYLDgiXMQhsIjXDO0EcqgPxorkUXdg5CEiB8/rZ/fMkaeS/gjoakiLwiHAw43tVns1dP0YgwW6hbykofiCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:52.344291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103885observed 4fde4a1e818c0071b868a9e4a53b5813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:52.328842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103885/manifest.jsonobserved 4b8830ed01d89ec03f4b951c84e3c2e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:52.311591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103885/publication.mdobserved edc793fe90d940da118bac5ec2f4fd3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:52.293463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103885/publication.txtobserved 28ae790941ab331900ef0e45ab4463e6...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. |
|---|