OT-2026-000027618
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000027618) never changes.
Identity and time
| Publication number | OT-2026-000027618 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-74b0-be10-ed1c29b49737 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027618 |
| Status | PUBLIC |
Content hashes
| Canonical text | efcf13ba6b620c566244202037ff6da53556e8c7336d0d4e762cd5aca6471380 |
|---|---|
| Markdown | df8ff76b1fc562fc37f85e8f07f2063a7f5f5eb4dc5dd1ff8d0e077fad7a7aaf |
| Publication page | 38851fc902796d8b0cf3c18cdc2614fbe3ab452d1030bbae6e510402f05a77d2 |
| Manifest | a2130df5d142240871fb0667e8d5427775c94e3f8fc4ef807f0d88ca697aea33 |
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 | 6UMxe7B1YXBX+r1lJEu7kidWZck3EsqNO9lt9P8vQ2hoN1ACTDL+4Qfvms8DazMIfnxmX/EuwbR+RuVCa850DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:08.317697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027618observed 38851fc902796d8b0cf3c18cdc2614fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:08.300612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027618/manifest.jsonobserved a2130df5d142240871fb0667e8d54277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:08.278103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027618/publication.mdobserved df8ff76b1fc562fc37f85e8f07f2063a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:08.260823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027618/publication.txtobserved efcf13ba6b620c566244202037ff6da5...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. |
|---|