OT-2026-000060346
Publication integrity record
Foam pad vacuum gripper, three stage ejector, vented 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-2026-000060346) never changes.
Identity and time
| Publication number | OT-2026-000060346 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a75-706f-8f73-9c9ed6da1e05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060346 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6ad13e2c42635d638c78697e0d9c2796471f3721f530fce693f1460b850e756 |
|---|---|
| Markdown | 006f3afa4fa840859b2f4ee64336fdf0b8169a3dbabb7fe7f131f13c094ae090 |
| Publication page | 50dcee46efdcd0229fd4870ad2e34b467ad9e8b716ae45d1e2192b74f2b2012f |
| Manifest | 3960eae599bc06745897cefd37e13e0a51fdfa0840846bbff621c28553454b6e |
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 | SfpAKQ2r/0F2VCbX2uA8sOenXZfvpRcikV0We9OCkJeHUA++udJLzO3mrG9vBzTprpoFx97vYmHiLzC8eJwCDg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:44:05.025255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060346observed 50dcee46efdcd0229fd4870ad2e34b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:05.002752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060346/manifest.jsonobserved 3960eae599bc06745897cefd37e13e0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:04.973917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060346/publication.mdobserved 006f3afa4fa840859b2f4ee64336fdf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:04.946133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060346/publication.txtobserved e6ad13e2c42635d638c78697e0d9c279...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. |
|---|