OT-2026-000053057
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000053057) never changes.
Identity and time
| Publication number | OT-2026-000053057 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-762e-84ef-ae210678516b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053057 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc353d731e646b46a49081ce9e46176a53b4bd0354a5e0c8226ed331e1d0f74e |
|---|---|
| Markdown | e4567a71e185392fdad0df9988beaf485f232e8a9a96fef933827ffcf12a4d13 |
| Publication page | 417f8d2e74915d4e5b84673b8e7ba57006769bb6e34a65f83f208f2641b394ae |
| Manifest | 4e3188e408effc2e7c7581ddf74cce277abb212c833177ac285378a6923371af |
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 | kcs9OJELItyvtLZk89BEBlkMSuXtzW1Az25ym3HkSG/MGhgTQ5y0HjIJKnH5nUIRIZww14nMRVZ2fqRb8TalDw== |
| 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
| 2026-09-17T10:56:46.174084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053057observed 417f8d2e74915d4e5b84673b8e7ba570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:46.156232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053057/manifest.jsonobserved 4e3188e408effc2e7c7581ddf74cce27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:46.138416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053057/publication.mdobserved e4567a71e185392fdad0df9988beaf48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:46.120078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053057/publication.txtobserved bc353d731e646b46a49081ce9e46176a...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. |
|---|