OT-2026-000078838
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented after 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-2026-000078838) never changes.
Identity and time
| Publication number | OT-2026-000078838 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7905-ac5f-74465bd72526 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bfb29cbdf4496c4b17879fdb1118e408b87476b77aa8b982eeb0313a100a3df |
|---|---|
| Markdown | 1beb06925fb889d87e7e34ec8915ad91db83c10b0494f3cb4358bb3019fd2289 |
| Publication page | 1ef73f6bdfd22b35a990c134c79546225778cafc83bc161f07c9f7ec771f28ed |
| Manifest | 30312f793a500d359b971ad0064f6df510b6269834c1c20aa65a8433557572e7 |
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 | 9yItPibAUbDN7jWY/Y0qjhb9Zy1Ox2tunr+NBTjXLRTwHj997JhganIHx/Swa4LG6NqNP++/HGw8rHxfcLUPBA== |
| 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
| 2026-09-17T10:05:22.217633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078838observed 1ef73f6bdfd22b35a990c134c7954622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:22.199729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078838/manifest.jsonobserved 30312f793a500d359b971ad0064f6df5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:22.181589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078838/publication.mdobserved 1beb06925fb889d87e7e34ec8915ad91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:22.145958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078838/publication.txtobserved 1bfb29cbdf4496c4b17879fdb1118e40...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. |
|---|