OT-2026-000078474
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000078474) never changes.
Identity and time
| Publication number | OT-2026-000078474 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-72df-b5a3-0c93c999718e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25ccf0ad27d7f28edcba071851588cdd0efe35698083c746db7f618a581ef039 |
|---|---|
| Markdown | ad6642014989ed9ef17d9ae67530e717db117e7a16d60a0bc73310eafaf2b4da |
| Publication page | 653847021d6e4932a29d83d8e26154ae7800671c1b07e5aa0bcf5cb8280743cb |
| Manifest | 75074d04f2c96310ffe2de428aea9af835663ad6b8d442b4deafd06240a4d398 |
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 | C5y+gCm3/+yooZYjcvAurDmfzoijtWYOM9X6z7ZnmaIzgWBYxJpL00c4c9Q02TLQWM+OUi3B24pYq5vhbYO5Bg== |
| 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
| 2026-09-17T10:06:28.909548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078474observed 653847021d6e4932a29d83d8e26154ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:28.890588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078474/manifest.jsonobserved 75074d04f2c96310ffe2de428aea9af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:28.871419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078474/publication.mdobserved ad6642014989ed9ef17d9ae67530e717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:28.851290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078474/publication.txtobserved 25ccf0ad27d7f28edcba071851588cdd...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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