OT-2026-000004040
Publication integrity record
Porous face vacuum gripper, four outlet manifold, three stage ejector, pressure verified at each zone
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-2026-000004040) never changes.
Identity and time
| Publication number | OT-2026-000004040 · never reused |
|---|---|
| Internal UUID | 01a0a90d-134c-76d0-937a-d757a652966e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:10:01.551673Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004040 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1a7e9b796bae432a86329f6067c621be3a280e30a8a3390cd101285df468a04 |
|---|---|
| Markdown | b196663e4e73e05486055400b3154e8270e5de4b9d08b0e31239d6d30ac860ce |
| Publication page | 3957115f0513bed3bc60c3f0d6a0f23bb7d1b957fee2ad3e4e48d9f252ed1015 |
| Manifest | 966a7f10eb37443872f26bd9443fbac601dccef2999be893f30d8cded1ea1854 |
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 | lIbAw4i1UKUsACrFBXuO2S5SMUCTPsKdg1sOnevel+Eb0pyaGWjBN4iYb7savckZ4t8a8aXOKDFL+O7UuTk4DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:04.612361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004040observed 3957115f0513bed3bc60c3f0d6a0f23b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:04.597870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004040/manifest.jsonobserved 966a7f10eb37443872f26bd9443fbac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:04.583424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004040/publication.mdobserved b196663e4e73e05486055400b3154e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:04.569266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004040/publication.txtobserved b1a7e9b796bae432a86329f6067c621b...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. |
|---|