OT-2026-000055772
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055772) never changes.
Identity and time
| Publication number | OT-2026-000055772 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-774b-998c-0e7390766daf · 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-2026-000055772 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8dfd25299449de611130902a2ca06aee89bc210f5c4a1206d0f79964e711865 |
|---|---|
| Markdown | 1c62da2c2e14df232f5a703036193e48ee7bd1c00e8216f45b0403cb4e82fa8e |
| Publication page | e70f08eaf8807eddbfbe7d0014a63de132d541417335963224e65ada7acd0748 |
| Manifest | 170275564fef3af2fa955aa0ed046e20f201ff3e5a50cdaadcce24a694255e25 |
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 | bpF32xXwDaj1zBKbw9x9J1NaxQCUafHtCF103Ts6BqH/IedVupUkdu1DfNtAfP5BCbl485Rnkk0HTqd5SOJbBw== |
| 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
| 2026-09-17T10:51:07.793560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055772observed e70f08eaf8807eddbfbe7d0014a63de1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:07.774537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055772/manifest.jsonobserved 170275564fef3af2fa955aa0ed046e20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:07.752937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055772/publication.mdobserved 1c62da2c2e14df232f5a703036193e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:07.734692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055772/publication.txtobserved f8dfd25299449de611130902a2ca06ae...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. |
|---|