OT-2026-000068214
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068214) never changes.
Identity and time
| Publication number | OT-2026-000068214 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7726-bcdb-b7a969b8ba3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63376e8413ea4d10cde3028899732048cf415fccb1deba588565087121eed4ad |
|---|---|
| Markdown | b2aae99effe34b0b98596b5396e26118f4d01a813792312a83a6a8a195bfce99 |
| Publication page | 2f8f2958caaf46db1f01e1520026c5632dcc368b50ba48c895fd7b98a1104ac9 |
| Manifest | d653094b980defcedd20b436bb156c32e4d36a79ec77ef1370d8a69352c4c42e |
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 | vBo/UtOiKefDUoXOYnp/A5Y94kJYeLkXavOxXeQnaxGcroP55TWsh3YHDHUFxDLJTfqNFUUvJ36sDLO9JcdQDg== |
| 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
| 2026-09-17T10:30:52.692931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068214observed 2f8f2958caaf46db1f01e1520026c563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:52.675665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068214/manifest.jsonobserved d653094b980defcedd20b436bb156c32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.658998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068214/publication.mdobserved b2aae99effe34b0b98596b5396e26118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:52.641731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068214/publication.txtobserved 63376e8413ea4d10cde3028899732048...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. |
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