OT-2026-000029420
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000029420) never changes.
Identity and time
| Publication number | OT-2026-000029420 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7d8c-88d2-fff1d465d0cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029420 |
| Status | PUBLIC |
Content hashes
| Canonical text | eaf3ff3a3efe65e6aa1a6af1f17bc3086b6a326298252bc9c9a182faded0485d |
|---|---|
| Markdown | ce6531cf792cdc3451a4cdbfbea62d9b8ad8014bea31f9455fc5656f41cd0b00 |
| Publication page | 32a0e25cf787e260a31ba4c5d2e9e5a417ccc7c516d3a0b0d406eab7187710ef |
| Manifest | 057e101a751bd0e99b6bca27a5e23b32c1ce39c53fb3c9678bd3ab5b2002c1eb |
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 | rOfrVAOq13p6JLpXKDJoVmP6tmFeLP+tZ+92W1byqZDqXoj0w/1gDHEiRvw4navZNko/YA0MPUXmKQAZtO7cBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:01.703732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029420observed 32a0e25cf787e260a31ba4c5d2e9e5a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:01.685338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029420/manifest.jsonobserved 057e101a751bd0e99b6bca27a5e23b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:01.666756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029420/publication.mdobserved ce6531cf792cdc3451a4cdbfbea62d9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:01.644084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029420/publication.txtobserved eaf3ff3a3efe65e6aa1a6af1f17bc308...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. |
|---|