OT-2026-000084244
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after set-down, on a tool changer
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-2026-000084244) never changes.
Identity and time
| Publication number | OT-2026-000084244 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-70bc-a4f2-c12a4364fb69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 658c7b01477dd4f6c1789c4a0b9b2bcdaf8bcc8645ce419b760591cc17b4afb3 |
|---|---|
| Markdown | 21ef796a6cabc469b004912aab21d0c506e8adb2e6c785d1f84fbbc214cd3c7c |
| Publication page | ea93c8a66ccc3c3e4cb2a4c4a24de5ba0b4911adf3312797ce0fef4f23c98885 |
| Manifest | dc3aebaaa58aed67bd0f7415e7f07ed45c366efd54e33e1d072c226c5f57cc93 |
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 | QstqItk5aphlKA2h8VbzVwjWRwJ18oWHfYhDSYnCOfE8L48Wn91osV3W+y83Cea4YREPXmZgtElUadP3AVJeDw== |
| 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
| 2026-09-17T09:56:08.845464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084244observed ea93c8a66ccc3c3e4cb2a4c4a24de5ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:08.826187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084244/manifest.jsonobserved dc3aebaaa58aed67bd0f7415e7f07ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:08.803502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084244/publication.mdobserved 21ef796a6cabc469b004912aab21d0c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:08.784560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084244/publication.txtobserved 658c7b01477dd4f6c1789c4a0b9b2bcd...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. |
|---|