OT-2026-000071988
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000071988) never changes.
Identity and time
| Publication number | OT-2026-000071988 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-71c0-9394-6b96e87eb523 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071988 |
| Status | PUBLIC |
Content hashes
| Canonical text | b45a4b5351e0d65b262512aeb7067c1cf20b455d7ad0baa37d77322c30793665 |
|---|---|
| Markdown | 5229a7cb0ab4d5590d232c97504240e94405a9033a11a9eb96cb7f7604777ee7 |
| Publication page | 9c9ce793e644dbb04046a7e6bab6f120d4b7b07b97265297ef99f407f2aefd3b |
| Manifest | 36fcc01a88cc5f1d53b500a3b9d7047cc6864b6712b73aa70165333e2f59558e |
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 | g04Bi/mYhivsmrwxPdMwIHHnfoyr8aql5Aio27dDn/Plfonrjt1qTCedYZigvCkz39RNUozcS509F0EcXBXfCQ== |
| 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
| 2026-09-17T10:23:02.434762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071988observed 9c9ce793e644dbb04046a7e6bab6f120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:02.418434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071988/manifest.jsonobserved 36fcc01a88cc5f1d53b500a3b9d7047c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.400875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071988/publication.mdobserved 5229a7cb0ab4d5590d232c97504240e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.384036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071988/publication.txtobserved b45a4b5351e0d65b262512aeb7067c1c...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. |
|---|