OT-2026-000055918
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented before set-down
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-2026-000055918) never changes.
Identity and time
| Publication number | OT-2026-000055918 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7a5b-a55f-14b6763f5ae6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 883d106fd0f41ab74e3e876a72772321d7e0fd8ed8f203be5381064d216e0654 |
|---|---|
| Markdown | 0184be8093f118f16c746b04a80ee013bf8c2e7920af3b5cdf2b2f430a8dcbc2 |
| Publication page | 47a440283861088fff1df0f2603b28faa7577be958ff1c9b0f5bb9ce757c9c78 |
| Manifest | bf4b3a077e8a93317ef0a0ac3e1086de71e539bd0a860e66a81a714aa2d6e991 |
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 | ykp8zrZETm8pgiGy2Jbho9sT9hKubsey7qId7p6NBbwR9OPPTv/r/uHWyUwbeTtu6LvDQsQq2WtOaXmCRscwDA== |
| 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
| 2026-09-17T10:51:25.501567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055918observed 47a440283861088fff1df0f2603b28fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:25.484141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055918/manifest.jsonobserved bf4b3a077e8a93317ef0a0ac3e1086de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.466787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055918/publication.mdobserved 0184be8093f118f16c746b04a80ee013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.449402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055918/publication.txtobserved 883d106fd0f41ab74e3e876a72772321...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. |
|---|