OT-2026-000101519
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, pulsed 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-2026-000101519) never changes.
Identity and time
| Publication number | OT-2026-000101519 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e15-79fd-90b2-2a5b0b6327bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a3825ab34ec674d370af660de0b4850d344e8d0265e45f1da09d013d6aea698 |
|---|---|
| Markdown | 362b91ba8139cfec9dadb3a0c2fa5d4364b2768504baa3ed2432b5cebf58a6d8 |
| Publication page | 513e8129027d5ebba987602cea6744d9a994f5869893c0f70f0fa06984f96477 |
| Manifest | 580103f282d06b7f2d5d91360c2a5e400f49dbe7648e16825174ea960255a012 |
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 | P5gE1Bh+v3dwXjl11pQMuSWytAL64fNoZPCLcpp1SIkRcMA84es0Z+/pP47IHJ3ZwL/6Fyy6AhxlFx/CQxhQDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:02.367490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101519observed 513e8129027d5ebba987602cea6744d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:02.349642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101519/manifest.jsonobserved 580103f282d06b7f2d5d91360c2a5e40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:02.329488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101519/publication.mdobserved 362b91ba8139cfec9dadb3a0c2fa5d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:02.309741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101519/publication.txtobserved 9a3825ab34ec674d370af660de0b4850...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. |
|---|