OT-2026-000072061
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line 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-2026-000072061) never changes.
Identity and time
| Publication number | OT-2026-000072061 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7053-99ca-20a8fbea8d82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072061 |
| Status | PUBLIC |
Content hashes
| Canonical text | b61d2faa6a91d0d9bb4fdad6bcb5e995b45435c44161c75656a90ab920c1f5a2 |
|---|---|
| Markdown | 90fff3417490cb64be6469222bafe473389079915afd0de37c1026182251953d |
| Publication page | 5c6ee28b0da1c8200f1dbf3cdb555c9a39ec3fe2eda585eb1151b9ce44b794b1 |
| Manifest | 6c8f8efb032936813928db016fcfe4c1bf99bf19c1aa35bdb40a69059da074ff |
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 | a35h4Jcc835X+DuClTzE0kL7SEjnFSA7vwUhTwXZ1w8PKja7Mq6AR+GI86nPYrZCrLnc+fCJCnkmeRlFSEQvAg== |
| 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
| 2026-09-17T10:23:07.983325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072061observed 5c6ee28b0da1c8200f1dbf3cdb555c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:07.966016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072061/manifest.jsonobserved 6c8f8efb032936813928db016fcfe4c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:07.948986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072061/publication.mdobserved 90fff3417490cb64be6469222bafe473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:07.930672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072061/publication.txtobserved b61d2faa6a91d0d9bb4fdad6bcb5e995...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. |
|---|