OT-2026-000074272
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000074272) never changes.
Identity and time
| Publication number | OT-2026-000074272 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-70ce-b923-88a7a47a49f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ff5e8faee71b5faeccd8d94ae5913188936c4504d1abc1211f29f045f56088c |
|---|---|
| Markdown | a21f7f30bd2f9213b506679d31fafb4d9a964127abcd243215e0b29aaa3e4eda |
| Publication page | 65c0137d5f39621b5aa3a2046d04664a538736674bab13207e004eaf4dd67149 |
| Manifest | 5f8a63f2b9c9530806b2e805e138c91738b6048b1760a2adba0685f15636aeb5 |
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 | tEpqDOOci8wjBrvT07thKDMD042CocDmILJlXqIC4PUXTPGOtBagGuiDRzhvW2H3i+xdOa5JjPEpD94eoo9EBQ== |
| 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
| 2026-09-17T10:19:05.468266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074272observed 65c0137d5f39621b5aa3a2046d04664a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:05.447611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074272/manifest.jsonobserved 5f8a63f2b9c9530806b2e805e138c917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.428497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074272/publication.mdobserved a21f7f30bd2f9213b506679d31fafb4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.379911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074272/publication.txtobserved 0ff5e8faee71b5faeccd8d94ae591318...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. |
|---|