OT-2026-000057973
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000057973) never changes.
Identity and time
| Publication number | OT-2026-000057973 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7efb-b6aa-93107bb585cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ea49849cdc86a20c46a70b6f178c58985b1e5e6615df18aebbe9b2ef95e4b39 |
|---|---|
| Markdown | 1311868369bdd93af4a38e625bbb092bdf47d4b37b9ea7917f92045e61b06d9d |
| Publication page | 45f82ffba08d5c5f09168d287da6d1a6dda4cdfbba42b62123d82859c6297e8d |
| Manifest | 7c82a64a42e9500790d03c9e77166834ec379a7575841a65ae7144410d032456 |
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 | L4CEcgY8f5ztKiC7/VtFdx1OekXM4jDccJJ2EdIBPO9rF1SmDvw7iFww+btMScYdnddPU9DVoZL47HmXTWkTAg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:35.805218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057973observed 45f82ffba08d5c5f09168d287da6d1a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:35.786075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057973/manifest.jsonobserved 7c82a64a42e9500790d03c9e77166834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:35.764736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057973/publication.mdobserved 1311868369bdd93af4a38e625bbb092b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:35.744059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057973/publication.txtobserved 6ea49849cdc86a20c46a70b6f178c589...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. |
|---|