OT-2026-000072539
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000072539) never changes.
Identity and time
| Publication number | OT-2026-000072539 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7e65-a32c-2ca82bc2d812 · 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-2026-000072539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b82d2782fe3f0dc3a89868d50940d68cc42d16527c7d89328c425ae2541f7d2 |
|---|---|
| Markdown | 889c6304de6446f92fd4c762bfb1322de6d939475c13c75a33929afebc5dc411 |
| Publication page | e74743c5cf7f52eba4c76f7550c8d51e2c853ba3bec14fcc568e8e9a1760f0a7 |
| Manifest | faf14fcadd0f48035a151c4cc8439f34fe2274fe4aa6349ce24ef8fd55343b3f |
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 | QIh0O90IKqItqdBoDShB/DaGplSlUaSpLyw7AGA/UvpC2mwOHSlYdEguN8wdIJQJklfLrVJ3VES1UiN+xeRRCg== |
| 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
| 2026-09-17T10:22:22.227462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072539observed e74743c5cf7f52eba4c76f7550c8d51e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:22.210332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072539/manifest.jsonobserved faf14fcadd0f48035a151c4cc8439f34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.192777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072539/publication.mdobserved 889c6304de6446f92fd4c762bfb1322d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.174231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072539/publication.txtobserved 0b82d2782fe3f0dc3a89868d50940d68...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. |
|---|