OT-2026-000062407
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000062407) never changes.
Identity and time
| Publication number | OT-2026-000062407 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-78fe-bc48-629659314943 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062407 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3927c6e8b46a3f959e1943c87471bdc1a53015159a355e58284411736021620 |
|---|---|
| Markdown | 3415f5beb36d4e729f58f2af4e49a4ea83082c0064d6567711c187056b203145 |
| Publication page | a194e8dc423ed8a40877a778bd3561230bf3c7e0d8aec7db614b7b649aee385a |
| Manifest | 2a1f22fe574773f203dfe8f45e1fea8f3aabe6217ad708d03ef74bdb2a47fb22 |
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 | QDidKYZuG+VJA9m1zfWWdL3sn7PxPheTMbTSzhOlqpiqPGKdZAzIGZzFY+5TNrx7x/nNcWKI3cHcUTFrJ13fAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:44.189115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062407observed a194e8dc423ed8a40877a778bd356123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:44.168799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062407/manifest.jsonobserved 2a1f22fe574773f203dfe8f45e1fea8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:44.149267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062407/publication.mdobserved 3415f5beb36d4e729f58f2af4e49a4ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:44.126930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062407/publication.txtobserved f3927c6e8b46a3f959e1943c87471bdc...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. |
|---|