OT-2026-000006086
Publication integrity record
Porous face vacuum gripper, two stage ejector, vented after set down, open cell
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-2026-000006086) never changes.
Identity and time
| Publication number | OT-2026-000006086 · never reused |
|---|---|
| Internal UUID | 01a0a94e-de7d-7ffa-98e7-0d8b02e78ffb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:21:53.408028Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006086 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea3c6cfe2083f2ffcf9dbf9409532e24e72167b4895cbc60806d6098546b6943 |
|---|---|
| Markdown | e6b60980235db0f10aa48e9008474d3e0b1dd217bd5416e496ae260839c59f14 |
| Publication page | 4000b11173ec8a1c9044d8c5eec1517803461e51cf7d41043a23719c33584a21 |
| Manifest | bb55ea1b9af0f13ce872842e9c7279730a2ae96f65b9a444332ed9a539a1dfd9 |
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 | Apzjb3Qs6qo47xYQJVxe6ND/eE57wceOCWso/2FbUxkrW2cS0d7OJt1ZG2u0SeApBU21kxbOng7a6mKRNPcQBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:29.123775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006086observed 4000b11173ec8a1c9044d8c5eec15178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:28.987634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006086/manifest.jsonobserved bb55ea1b9af0f13ce872842e9c727973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:28.972491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006086/publication.mdobserved e6b60980235db0f10aa48e9008474d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:28.957037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006086/publication.txtobserved ea3c6cfe2083f2ffcf9dbf9409532e24...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. |
|---|