OT-2026-000088590
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000088590) never changes.
Identity and time
| Publication number | OT-2026-000088590 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7a55-ab85-0448b63261e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2da9700dce331df75acf0a442a49afd510ae5f635781dd817884746579e974ce |
|---|---|
| Markdown | 305f83495b202268afe8173115dc5b58e42e9693cc89b05ac2f406a463a6e069 |
| Publication page | 82ff06d7cc23e534163febe734c491a07d7950168f104adc41ed66823b7379da |
| Manifest | f471dd92179a83dbe3921f041da0b259ca5499a17a80d95c867066ce84a880b8 |
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 | RerTxbqvbNXYY+1ADnrQJkRE9k1FqjXikNyqugkCbTDyNOPEqiRpaoiT4j4Sk5YpViQUwrfdNfwiA8MkRXRJBA== |
| 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
| 2026-09-17T09:47:47.202928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088590observed 82ff06d7cc23e534163febe734c491a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:47.183927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088590/manifest.jsonobserved f471dd92179a83dbe3921f041da0b259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:47.164533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088590/publication.mdobserved 305f83495b202268afe8173115dc5b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:47.145720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088590/publication.txtobserved 2da9700dce331df75acf0a442a49afd5...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. |
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