OT-2026-000074104
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000074104) never changes.
Identity and time
| Publication number | OT-2026-000074104 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-766f-8c56-2f9acd186df2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d6b4c98b0f5f941074dfaa9b21de84565a04beaa248534caaa0c6dbe5d212f4 |
|---|---|
| Markdown | 9cd54dc27b2a6441d019e740f7640a3fd0be00b07fc9df8319eb9c820020ccab |
| Publication page | 50f9ff11f0e3b39a46e45806c4e6b8172fd15d484e422691664ddc5a122c9b2c |
| Manifest | a4713fb659c50db9e9856c4fccdfa0aab5a65c06f7d40d919c143ed4fa94bc55 |
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 | pmK7ewPFHpynx+cRh3qaNyZqDD2DEaQ9aKxQKk69cmPY93B5caShF2rhojr4mXHcLcZAdenfMOBYGFT3f9YpCQ== |
| 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
| 2026-09-17T10:21:00.909129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074104observed 50f9ff11f0e3b39a46e45806c4e6b817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:00.890579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074104/manifest.jsonobserved a4713fb659c50db9e9856c4fccdfa0aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:00.869976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074104/publication.mdobserved 9cd54dc27b2a6441d019e740f7640a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:00.850994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074104/publication.txtobserved 3d6b4c98b0f5f941074dfaa9b21de845...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. |
|---|