OT-2026-000026475
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000026475) never changes.
Identity and time
| Publication number | OT-2026-000026475 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7912-8620-7abb1b38b629 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35474089f8dfdd466f7d8bc578ede14b69e24d7798ef12a2481873cc63d3cb0f |
|---|---|
| Markdown | 4c39e31d1a703e4866c75b85ec8db5cec38e159ed42528725348437d7f3fa1d1 |
| Publication page | 9cdb76fed637209430c7a49ddd906c5e5f42e2c86af06335ab739a8ba38054c0 |
| Manifest | 89447f511957c42b6f0d274b87caa7b35cfdc77ce10cb30b64530efcd6297648 |
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 | YPmAWIr1zb1eDr1OZ3ScAJoOQyXS7g1dVLhmUgj7HHJSTFfvYM+KMgCBnmSMhCw7KmiRbMYcscgoGph1xtSNDQ== |
| 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
| 2026-09-17T11:44:28.904876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026475observed 9cdb76fed637209430c7a49ddd906c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:28.887145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026475/manifest.jsonobserved 89447f511957c42b6f0d274b87caa7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:28.869162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026475/publication.mdobserved 4c39e31d1a703e4866c75b85ec8db5ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:28.852740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026475/publication.txtobserved 35474089f8dfdd466f7d8bc578ede14b...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. |
|---|