OT-2026-000061578
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three 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-2026-000061578) never changes.
Identity and time
| Publication number | OT-2026-000061578 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7301-8569-465df4fd2090 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51e03772b7874f0f0916a4d24063aafe7bec7117d399870962c76cfe6f58dbe9 |
|---|---|
| Markdown | dfbf7441060eb1af22fd8f463ab08c6e7c17918a47b5a899e0b0113374c270b1 |
| Publication page | ace1f84374091e27e244a0738055b584baf50981959c0abeb76eec052f9cea10 |
| Manifest | 231ee4a34c53c26f9b73e8f4b14777fa0a65815aaeb2dd432132fca23b69d88e |
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 | 74SgMcJ+BQG6jSpp2fv35m9sdy5MslALmdCZK74VPzsYoBgP9hpS0kOR2lrXKCxPZRkBjdVFzFeF7YdZTYtoDQ== |
| 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
| 2026-09-17T10:41:29.876944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061578observed ace1f84374091e27e244a0738055b584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:29.858888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061578/manifest.jsonobserved 231ee4a34c53c26f9b73e8f4b14777fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:29.840844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061578/publication.mdobserved dfbf7441060eb1af22fd8f463ab08c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:29.823566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061578/publication.txtobserved 51e03772b7874f0f0916a4d24063aafe...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. |
|---|