OT-2026-000052886
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000052886) never changes.
Identity and time
| Publication number | OT-2026-000052886 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-737a-847b-a68115ba38a1 · 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-2026-000052886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53bfad964457408cc3319b462ff166ec060f7a8c9ac7583f7975c4faf25e641a |
|---|---|
| Markdown | 258548922bb994e12aff76c887750c6c47a2ebe0f905f96e3ab6376e3d56f1b3 |
| Publication page | 895e6d54e9aca591439068cf619e9c8b144a18e4c3a54e87756656b5abc8926c |
| Manifest | c3307a0107eb0de6c7cc15249e59a1128c92d9638abee59c5430e1e9725dc103 |
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 | pKbjPdk8cTQNj6ZdNDYXEwSQYg8rHccpfPyPWEF4PVDgK0V8EvP/FRsWQR0+DWpAwBqX9jotShbuRLMw2wBPAw== |
| 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
| 2026-09-17T10:56:31.427473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052886observed 895e6d54e9aca591439068cf619e9c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:31.408016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052886/manifest.jsonobserved c3307a0107eb0de6c7cc15249e59a112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:31.391175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052886/publication.mdobserved 258548922bb994e12aff76c887750c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:31.373990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052886/publication.txtobserved 53bfad964457408cc3319b462ff166ec...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. |
|---|