OT-2026-000052906
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000052906) never changes.
Identity and time
| Publication number | OT-2026-000052906 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-733c-a4a2-76f62740331f · 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-2026-000052906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f20b21479a7ec8a820a3187fdc399226add7dde93ec11d90a257e6b517484d2 |
|---|---|
| Markdown | f430db7af8916f0530b974041610ea43f5dd669eb3c7268d8ab90edcac4487df |
| Publication page | 01e19dc4b5dd4457149bd5097d72bcc864126b50c4b582ae21f24a0b6f69c742 |
| Manifest | 774525622994b45608500ca6215223f49bb0a4eb28b998aa10ee6a4066e691d1 |
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 | XYx06VeXt5oIeUbmqRCu4IjMCwJtA6DLdVvorxNMGtnW6e2rsLlD7+DULpDS1SVlv1R3XO3EESSpnDOSKuTuBw== |
| 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
| 2026-09-17T10:56:32.935451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052906observed 01e19dc4b5dd4457149bd5097d72bcc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:32.917856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052906/manifest.jsonobserved 774525622994b45608500ca6215223f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.901192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052906/publication.mdobserved f430db7af8916f0530b974041610ea43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.884856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052906/publication.txtobserved 1f20b21479a7ec8a820a3187fdc39922...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. |
|---|