OT-2026-000054954
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000054954) never changes.
Identity and time
| Publication number | OT-2026-000054954 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7f02-82e4-2c9eedc6596b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054954 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb0b9670efff16d647d9a76c5f1ac1cc54d8821c4695007692b72fb08bba506e |
|---|---|
| Markdown | f1950ec330329a1fede5ef88fbf220d15be0e784fad682f07b0af0ae2a599315 |
| Publication page | e8de1ab68efa0a050493c902ea74b32303a8d1870d18cd0289b0ae0ee5b0fe8f |
| Manifest | e4c7d8841e341a7ad4904b049d68d689f3e307fecac8abe63c48e195e28e6a68 |
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 | GKBABty1iZ+GMjXzuvrGcqvdFXKwfzDcf7Yh1MHqszfYbRGmDfdWGUDm+YGCoSCAj4VvOShIAGSCisWyGdl5AQ== |
| 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
| 2026-09-17T10:53:03.904125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054954observed e8de1ab68efa0a050493c902ea74b323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:03.886112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054954/manifest.jsonobserved e4c7d8841e341a7ad4904b049d68d689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.866102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054954/publication.mdobserved f1950ec330329a1fede5ef88fbf220d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.846947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054954/publication.txtobserved eb0b9670efff16d647d9a76c5f1ac1cc...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. |
|---|