OT-2026-000018628
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000018628) never changes.
Identity and time
| Publication number | OT-2026-000018628 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-79e1-b551-2e3659650b00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7409758e33ab982ada4870c3da1c0937186a1e35ce281fa04685d2623b0680c5 |
|---|---|
| Markdown | 614b842a27f9291adedb763ea059976c3e6a98db5d95584fa0c62e88f3f9e75c |
| Publication page | 97164fc5472788d94d6985d55c51522d9f8ff1d5854cb11ca331087287942078 |
| Manifest | 1ebe525f862f01450224cfa5cff518e5e0b3d89b7b024106eb21a601e1fe4d5f |
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 | IYUkU6AqkDwuK6IYZdhmFNJtIOyu2r/e2UHw3kw/jRJVtMzTFripXC7oRqIrorsUW9wuoPQ/SzWPC0zV3YpxBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:07.510619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018628observed 97164fc5472788d94d6985d55c51522d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:07.493725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018628/manifest.jsonobserved 1ebe525f862f01450224cfa5cff518e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.474764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018628/publication.mdobserved 614b842a27f9291adedb763ea059976c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.456648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018628/publication.txtobserved 7409758e33ab982ada4870c3da1c0937...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. |
|---|