OT-2026-000048453
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048453) never changes.
Identity and time
| Publication number | OT-2026-000048453 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-73a0-b4f6-c1ff473b8bf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b3c720310c251d930dd6f320437a82029c411e4d5bbb8940710985d05d0b3c6 |
|---|---|
| Markdown | 8d84a707bb0f281e54e6e55a721c5b2a5b0e61e54a34d44c7ed4b84af210a0db |
| Publication page | 25b0cb7aa26340f599f37123da1f839745ffddbcef97f2ea96e869df51f69e04 |
| Manifest | cd53df1ea17f1a2e6bc5b63c8247ada53070e327ff26d9a94bc192733425f3e5 |
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 | WmTAIQ2/5uPBcvAWPBbYTo5So2INsl2AJV+aaDirMV3OM7REe6vhcdCLQblzJSmItjGJhO0FO/HOYGDxUHFLAQ== |
| 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
| 2026-09-17T11:05:06.560003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048453observed 25b0cb7aa26340f599f37123da1f8397...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:06.540670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048453/manifest.jsonobserved cd53df1ea17f1a2e6bc5b63c8247ada5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.522284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048453/publication.mdobserved 8d84a707bb0f281e54e6e55a721c5b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:06.502401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048453/publication.txtobserved 0b3c720310c251d930dd6f320437a820...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. |
|---|