OT-2026-000069174
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000069174) never changes.
Identity and time
| Publication number | OT-2026-000069174 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7bd5-91c5-073f84baee34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 596e6807fd639307f21ff31413c0c3a995ea3887db370f17d126744d4a076b1c |
|---|---|
| Markdown | 25a102badc111578d96f5addb8b8c4c6b10d4dc68e633cb89af9f68cba179228 |
| Publication page | 43d00c9e364e0f4b016d1df29bbf47a6bae0207bbec4ad9dae2a567fcbcd5190 |
| Manifest | 05d083475d40deaf3e3cdd5c4786f864b8fc16a35fa03251b32fa200091d8098 |
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 | 9uggMXI/aa7nkeoOQ/IxowWAuPAqW7BYJ6gAKJRrAZiTjjF3CGWitDc6LLyNmFQIx4AM8DwihJ6u7qz9Ptl/CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:03.927634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069174observed 43d00c9e364e0f4b016d1df29bbf47a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:03.910350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069174/manifest.jsonobserved 05d083475d40deaf3e3cdd5c4786f864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.890101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069174/publication.mdobserved 25a102badc111578d96f5addb8b8c4c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:03.870535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069174/publication.txtobserved 596e6807fd639307f21ff31413c0c3a9...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. |
|---|