OT-2026-000074302
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented before 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-2026-000074302) never changes.
Identity and time
| Publication number | OT-2026-000074302 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7c73-ab08-42cc3c73ed32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ca0286e14ab61885ea2eac6e306c7350fb187d67e6c77b6787b49623626d9e7 |
|---|---|
| Markdown | c72d5bd23c95bb2ae7046469310c188f4cc31f6d6c85dbbbc534550528126fa1 |
| Publication page | 8a7426b9c37f5c08f4693a65ad3073b274f1b6f9b94ae09d667d6c0756e9e4b8 |
| Manifest | 24e7a2f4ce8be2c97112873c47e8897b5c1f83c106c27280c16fefd18c5d955e |
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 | WYK6S7LNYw+nv8FxMW7FaXzBhgamN0g+TWBLQZLaNLnpJWXjaph/Ru1MINvXXmWPo1S13WskDJJ9SOFj3PpZCQ== |
| 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
| 2026-09-17T10:19:06.974280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074302observed 8a7426b9c37f5c08f4693a65ad3073b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:06.957510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074302/manifest.jsonobserved 24e7a2f4ce8be2c97112873c47e8897b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:06.940329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074302/publication.mdobserved c72d5bd23c95bb2ae7046469310c188f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:06.922792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074302/publication.txtobserved 3ca0286e14ab61885ea2eac6e306c735...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. |
|---|