OT-2026-000055240
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055240) never changes.
Identity and time
| Publication number | OT-2026-000055240 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-701e-bb64-6fd3866569df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055240 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1817fb4fe7e090fd5b445314696dc6ff63434bdda436b0dcd8b34b6cca8a5e6 |
|---|---|
| Markdown | e9acb6dcf77bedb5507b2fbd774d01cdc6d97b2923bd9aba972bbb7863140d6a |
| Publication page | f67e220c673de2e991cd004754ec2c73fd69f3f102ddafa0cd04ee36f1e6c248 |
| Manifest | e3637a1bb6d7716d977b5a9ff762a7b3778f62b3be800d316d97d24d3dc82a6e |
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 | nAzxXER/2rEIRGQBKaZHU2f9SQos+m1f7EB5FUH7E2J9aiAHPy8168lcAV/13OFUbBN1/n8QWYJACd+Dq/POCg== |
| 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
| 2026-09-17T10:51:49.436337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055240observed f67e220c673de2e991cd004754ec2c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:49.418794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055240/manifest.jsonobserved e3637a1bb6d7716d977b5a9ff762a7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:49.402613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055240/publication.mdobserved e9acb6dcf77bedb5507b2fbd774d01cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:49.386047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055240/publication.txtobserved f1817fb4fe7e090fd5b445314696dc6f...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. |
|---|