OT-2026-000054577
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down
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-2026-000054577) never changes.
Identity and time
| Publication number | OT-2026-000054577 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7263-a72a-f760497818b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44e4c849a0ca6af2b02902b69835a03a080fd9f173652311b6542b0cd651b9dd |
|---|---|
| Markdown | e6d74fec88fc444137b0501592683089e2cf81fae2242ae3aba9165705bfe361 |
| Publication page | d97baef7a9e23e5c382af697f09a128d33854b19bace0cf98f778ef460c7dddb |
| Manifest | 6640d46b96a859f85cd3c1f05fce0aa117a7abd1b64cdd61ea2062969ae6a295 |
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 | Mr9kKqB3yziZEObEAV3g5ulhlsMLdKSbNUDULqtUUMVbtcMVW1LupxyaS9vWq6DrJ8qswLIU3VHWxxlAm0plDQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:36.369822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054577observed d97baef7a9e23e5c382af697f09a128d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:36.350565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054577/manifest.jsonobserved 6640d46b96a859f85cd3c1f05fce0aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:36.307495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054577/publication.mdobserved e6d74fec88fc444137b0501592683089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:36.264507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054577/publication.txtobserved 44e4c849a0ca6af2b02902b69835a03a...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. |
|---|