OT-2026-000052088
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000052088) never changes.
Identity and time
| Publication number | OT-2026-000052088 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-72a0-9685-6d56cc57f03a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052088 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5832a16ec4cdc944bb8a4a12b7dabd76b2b1284079f247ee39daf0ca387e5e95 |
|---|---|
| Markdown | 61137d4e79ae51de1ab9d333d92fc552b1c5864ded696c19934bd519a29fa998 |
| Publication page | 5f815de19a893701fa4991eacab470b2436215d68b8e6e51fe77b57e1d3830be |
| Manifest | 4d010000a166dd5d6ea145a62c833e8c56f6c571be685d232882a82b9d5906dd |
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 | 6YmrPj97dNIeLQNdhvc7PvTWWHOkbxjvOqCNhA4VjNSfUbFGgUevtuHg2dHelvbOoQG+Und8uB6p+AsbuOLbDA== |
| 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
| 2026-09-17T10:57:37.241517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052088observed 5f815de19a893701fa4991eacab470b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:37.222825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052088/manifest.jsonobserved 4d010000a166dd5d6ea145a62c833e8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:37.204842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052088/publication.mdobserved 61137d4e79ae51de1ab9d333d92fc552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:37.185295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052088/publication.txtobserved 5832a16ec4cdc944bb8a4a12b7dabd76...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. |
|---|