OT-2026-000068815
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000068815) never changes.
Identity and time
| Publication number | OT-2026-000068815 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7223-a55f-6eab4c9a7451 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068815 |
| Status | PUBLIC |
Content hashes
| Canonical text | e571e7c6316b9f7164f3a6b9bc1104fb8e969ee36e4b9f1117e10a6fc1a6934d |
|---|---|
| Markdown | b3f229e86e85e0aa045f8d35b7de7570cc77de2e5525cf5f16c8db075449ee8d |
| Publication page | 0b5647076989915cc2f156508c6f8439a6fd6c039aca233b4a53b0c15f27d7e8 |
| Manifest | de5d8df62f0c542fbf070f7bd9b650db93bb49eafb68928c74322cf9c34e6505 |
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 | Oeozet6XTQkgIlLvRri6U6yaGPKBwB+C8uNAmVAkEBQb0IeCk3AlOkYH7a0zDl15Y11nd8tirpkCDYcQuvsXBQ== |
| 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
| 2026-11-02T04:41:18.395372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068815observed 0b5647076989915cc2f156508c6f8439...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T04:41:18.304320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068815/manifest.jsonobserved de5d8df62f0c542fbf070f7bd9b650db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:41:18.232732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068815/publication.mdobserved b3f229e86e85e0aa045f8d35b7de7570...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:41:18.144314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068815/publication.txtobserved e571e7c6316b9f7164f3a6b9bc1104fb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:35.161458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068815observed 0b5647076989915cc2f156508c6f8439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:35.143361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068815/manifest.jsonobserved de5d8df62f0c542fbf070f7bd9b650db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:35.126024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068815/publication.mdobserved b3f229e86e85e0aa045f8d35b7de7570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:35.106589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068815/publication.txtobserved e571e7c6316b9f7164f3a6b9bc1104fb...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|