OT-2026-000068194
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000068194) never changes.
Identity and time
| Publication number | OT-2026-000068194 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-765b-84a9-d33966935bff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a5dca1c16c0aa7acfd53616aedfe59d09370e918d37833aa167e77374221ea2 |
|---|---|
| Markdown | d588511da14f41341b8630ab01bb310977a3844f5704af23f7916c0fe633539e |
| Publication page | e27c4b112c424cd9aaf3ef6213b80a8e03cbd0855ad19efe7242c8bc46728d40 |
| Manifest | f0870634146e849adbccc2a1d05992673984ee66aa60332bd2d2b920ebbc3a99 |
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 | zui9mv1BskXtlw85WR3SHc2wYIuDqr93rkvSlyXiRam+Qd4G0m8DnT+1NqFQIetTmsVvRvsBm7fJXcudBaB2CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T10:30:51.313955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068194observed e27c4b112c424cd9aaf3ef6213b80a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:51.296978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068194/manifest.jsonobserved f0870634146e849adbccc2a1d0599267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.279923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068194/publication.mdobserved d588511da14f41341b8630ab01bb3109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.261920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068194/publication.txtobserved 6a5dca1c16c0aa7acfd53616aedfe59d...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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