OT-2026-000062142
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000062142) never changes.
Identity and time
| Publication number | OT-2026-000062142 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-7a91-a4c9-e666fb908301 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062142 |
| Status | PUBLIC |
Content hashes
| Canonical text | c38757eae5661b26eb2e038c33c7db77fe96cd76678f6699ccca19d0280d6eb3 |
|---|---|
| Markdown | 190ce6e2083ff262d787dfdded054af0834ef09fea78b02e62687614cdb4f4b0 |
| Publication page | f1c54804b983435e1812e14236a037cdc3eea0510c5ca7bb0755c6a802f75155 |
| Manifest | bde7dc2ed232ebeab8dcbed1f0d2fe14d8fd93fff477935e1710415ee576bbf8 |
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 | 6VYb0X35TPdyDhnQF8GhrCB4V7bx7DxYQFcAdpVhJJxFFq2mL896zXhBvzShfgdppckzs1AUZPb5RvCy1DzzCA== |
| 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
| 2026-09-17T10:41:12.631223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062142observed f1c54804b983435e1812e14236a037cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:12.614382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062142/manifest.jsonobserved bde7dc2ed232ebeab8dcbed1f0d2fe14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:12.596722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062142/publication.mdobserved 190ce6e2083ff262d787dfdded054af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:12.577932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062142/publication.txtobserved c38757eae5661b26eb2e038c33c7db77...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. |
|---|