OT-2026-000071828
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000071828) never changes.
Identity and time
| Publication number | OT-2026-000071828 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7834-97fc-595890b98895 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ed2e15ca202df3cae305c3483a08ba8a60747e366c6247e8065801ebf8d917f |
|---|---|
| Markdown | 73bb3856d8998e3d04c99a5b7ed1d84fd563c4235683aa5805413e02233c0da1 |
| Publication page | 3f110cc3f5b48191ce7ff88a65998405e63ca7e8b64aa7fdef95b70b4493f284 |
| Manifest | b57f6a6f5c5632d207d39174467c31499c4a9a58f4f91a3acf1cb2c5515c6011 |
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 | iqquhAn7MYNdTkDbPyT7oiBDB+QauVdJ+bV1EgFZZyh1ji72Yj9B+YtJ0V4UN5yPwy0ZFF83MII0Qq/JYSkGBA== |
| 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
| 2026-09-17T10:24:00.207625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071828observed 3f110cc3f5b48191ce7ff88a65998405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:00.190002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071828/manifest.jsonobserved b57f6a6f5c5632d207d39174467c3149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:00.172278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071828/publication.mdobserved 73bb3856d8998e3d04c99a5b7ed1d84f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:00.156067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071828/publication.txtobserved 0ed2e15ca202df3cae305c3483a08ba8...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. |
|---|