OT-2026-000072700
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000072700) never changes.
Identity and time
| Publication number | OT-2026-000072700 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-771c-b0bc-dc960a4cb1be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072700 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9f3c9a82a90bb179499292f2bf419bf73e5a4ec23353c56f74c2d6c52a115b9 |
|---|---|
| Markdown | da37a351d889db2ac6a220d82e0d1a85412a3fe3a243b67c141b624a9765470f |
| Publication page | de0d9c189b9714fbe207ea0e35cadb68e0f57ed7bc0dcb9e5a90340f5a59f851 |
| Manifest | 427de0b2b33f2b5620e04b826a9762835c0357c623d0640cdfbc31b2d2c7c55a |
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 | sxtojcOrUHtRFlf9pUz8s+roo/Ce7IZEORsx3rl6/Vmut65IC5WhwsnWoYMgVI/lCFn0/4KE4XWrYxVT32hdAQ== |
| 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
| 2026-09-17T10:22:35.604894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072700observed de0d9c189b9714fbe207ea0e35cadb68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:35.587371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072700/manifest.jsonobserved 427de0b2b33f2b5620e04b826a976283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.570607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072700/publication.mdobserved da37a351d889db2ac6a220d82e0d1a85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:35.553392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072700/publication.txtobserved f9f3c9a82a90bb179499292f2bf419bf...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. |
|---|