OT-2026-000063477
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000063477) never changes.
Identity and time
| Publication number | OT-2026-000063477 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-78a4-b04b-9a6108546c77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e7e6175c75d6f3fc1d8aa462fd8ea08bad4b791a99021e25d1dc43f85033797 |
|---|---|
| Markdown | 866e8cb84464f5ebd8a1e97c21b4534b48395d3552ec003df82270688f380756 |
| Publication page | dac171df030c055a22f4bfe8780126bc55a1859605a2edc71fb1b732a30a35ed |
| Manifest | a59db8532d8574c8ae01972d6095a0935d91d23d16ecf351629598f24b7cbb14 |
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 | y/zIUy6VMbwUPvRQPfLCwxKx9Sl/YwfgstyzuRFcLXvImYOcdieT9wVVsQ3aWKLeXNN1N4MjNJiXN3amm6VxAQ== |
| 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
| 2026-09-17T10:37:26.895631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063477observed dac171df030c055a22f4bfe8780126bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:26.875838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063477/manifest.jsonobserved a59db8532d8574c8ae01972d6095a093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:26.856414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063477/publication.mdobserved 866e8cb84464f5ebd8a1e97c21b4534b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:26.837833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063477/publication.txtobserved 6e7e6175c75d6f3fc1d8aa462fd8ea08...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. |
|---|