OT-2026-000071238
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000071238) never changes.
Identity and time
| Publication number | OT-2026-000071238 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-741f-b052-4a627fe4adce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34d5c9018e3d7c466610e65d91360e09caf99bd2577811d0a0cff927183081a5 |
|---|---|
| Markdown | 43cb8dd6561a4f620dc1dcd75cd71916248ea0f49cb09668194a295ec84b16c0 |
| Publication page | c158ccc197da54e4deaeacae3f406d3024f6ed351f063065f658ca355690348f |
| Manifest | 3cbce3107bcdf2aaa0d95deb99888629bbb437538c1423e9cb69d0c2bad4c752 |
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 | y0qYJKizmGSOs5Iww/oMebW4ZBqobbZUexmPsJkyz8tpN5kcgGjAYbYMJQH3z+vl2lJsFW35qUFzonyFz6sNAg== |
| 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
| 2026-09-17T10:24:47.132463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071238observed c158ccc197da54e4deaeacae3f406d30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:47.114637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071238/manifest.jsonobserved 3cbce3107bcdf2aaa0d95deb99888629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:47.094286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071238/publication.mdobserved 43cb8dd6561a4f620dc1dcd75cd71916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:47.075983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071238/publication.txtobserved 34d5c9018e3d7c466610e65d91360e09...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. |
|---|