OT-2026-000053365
Publication integrity record
Single cup vacuum gripper, pump fed, 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-2026-000053365) never changes.
Identity and time
| Publication number | OT-2026-000053365 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7c6a-a369-66a80e0d3648 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053365 |
| Status | PUBLIC |
Content hashes
| Canonical text | f68f5b56f08e0874c728d811bc366a4418f83c870def4d8b8c0c96d5715a911f |
|---|---|
| Markdown | 333f328f6ab26657baf2a4f3fb021756a55a813c2971b30fd551d68f4265c61f |
| Publication page | 10d172345fa3034329ad1904909bddbd7d6679d9022471b335aac697983010cf |
| Manifest | 6b9e59a31e1f63ef909adb1f3ac180b1e3719e5765176d3853afd5538c3ad4c3 |
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 | YYkudG2PRzGT0Aynbe7kfe/XcY9seXCT1xZodFfKjqXp+POcKVUnwiGpxdH7Q/ACuMGKLQ2sTYe7InsXrULUAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:04.820434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053365observed 10d172345fa3034329ad1904909bddbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:04.803069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053365/manifest.jsonobserved 6b9e59a31e1f63ef909adb1f3ac180b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:04.785524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053365/publication.mdobserved 333f328f6ab26657baf2a4f3fb021756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:04.767311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053365/publication.txtobserved f68f5b56f08e0874c728d811bc366a44...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. |
|---|