OT-2026-000052458
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000052458) never changes.
Identity and time
| Publication number | OT-2026-000052458 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7787-93d8-d2e5eed2eee0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052458 |
| Status | PUBLIC |
Content hashes
| Canonical text | c286948eb6c8e992e2c034d04a88c5ad57fe017af238b8b6992640523ee15b9e |
|---|---|
| Markdown | e7cf608d75c3e16c0a6120579320ebedc4f58022e1df95f38b4067f7a25b6315 |
| Publication page | dcd24208839e6bfd2b5a034fbe4337ef1bd6b1dd1377eb0b89ed5af760b2aeb0 |
| Manifest | e81d87d8e372d0607b7afcd054012c2b907e75a91c1d18ab57fe65e36e3e68b5 |
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 | Is4UT91X0NZv1mczAnQ+X3XlFRAMn51XaEnZc5AuQjKpvU0xSCeVu8Sb5hsPdjRbN/TykxZs34YE0XX5TypoCQ== |
| 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
| 2026-09-17T10:57:05.034222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052458observed dcd24208839e6bfd2b5a034fbe4337ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:05.016435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052458/manifest.jsonobserved e81d87d8e372d0607b7afcd054012c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:04.998078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052458/publication.mdobserved e7cf608d75c3e16c0a6120579320ebed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:04.978334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052458/publication.txtobserved c286948eb6c8e992e2c034d04a88c5ad...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. |
|---|