OT-2026-000053918
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000053918) never changes.
Identity and time
| Publication number | OT-2026-000053918 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-721e-b3b4-92ef18eba0a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f8d67a6b8f3a6ff17cf40d259a9f0f5ccd96e43da682f59fe1f50918c9b1fed |
|---|---|
| Markdown | ff2e2c1740d80c42d1112498f7bf4e9d68534551dd54affd3e5f4f44c70bc9df |
| Publication page | 23bebd44f25ae3d0f982af49456b980c97f264c20911b6479b96ed1b976e25bd |
| Manifest | a7d17f6040e136e9fcf7f4fcaead0a3ff2f1c0eb78ba982d8c89e7a8e74f9705 |
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 | +nKKwzMNOk6aWojqzE0w0JtbXPMGBgv/SjzTAJP7ykEuTv8arvchcEOhgqdB8GSsrqxGmojMxaFby7C13O2jBg== |
| 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
| 2026-09-17T10:54:09.448779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053918observed 23bebd44f25ae3d0f982af49456b980c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:09.431501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053918/manifest.jsonobserved a7d17f6040e136e9fcf7f4fcaead0a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:09.414652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053918/publication.mdobserved ff2e2c1740d80c42d1112498f7bf4e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:09.396653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053918/publication.txtobserved 2f8d67a6b8f3a6ff17cf40d259a9f0f5...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. |
|---|