OT-2026-000081807
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, sustained blow-off 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-2026-000081807) never changes.
Identity and time
| Publication number | OT-2026-000081807 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7f1b-91bd-5c36b528f210 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 435ebf54ce32e55d953ae3b7592e823bcaa412240aff0516688a05cddf0643ff |
|---|---|
| Markdown | 6e567031b362706a9b9c70b82ca14399540fd8fe8af746c74870bdd66843d5fe |
| Publication page | a07562e827de90c0db9cf73fbbbf087aecabb1435e2fd55a5ae49cacbb0b9d73 |
| Manifest | f578df67a9343dbdfa9d31d50f98a9ffd4ba99c51f8216187c2cfe5aaa586cac |
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 | QXcPk4GzyAEUEVj70IpDfLX6x8mScagpo4NKbvSh0/5kj+ec56GgtyvjCYGIvjfh8JdkO3BZMujDFDB7PQjgBw== |
| 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
| 2026-09-17T09:59:54.598177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081807observed a07562e827de90c0db9cf73fbbbf087a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:54.581044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081807/manifest.jsonobserved f578df67a9343dbdfa9d31d50f98a9ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.565046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081807/publication.mdobserved 6e567031b362706a9b9c70b82ca14399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.547376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081807/publication.txtobserved 435ebf54ce32e55d953ae3b7592e823b...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. |
|---|