OT-2026-000081512
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000081512) never changes.
Identity and time
| Publication number | OT-2026-000081512 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-7646-bba6-2cbe641ce11f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081512 |
| Status | PUBLIC |
Content hashes
| Canonical text | acc185ec17a8860d2d1061e38f9ed996ef84e382e224fd4fa28af4c5b7e03b6b |
|---|---|
| Markdown | ed91749f2281158e901423aad4ea1715df0e4cd134d5f8e2c5599329563e7f35 |
| Publication page | c98f4f6950c65b2e5b724f5da59a98eb90cf3abef2eb87bcb096a24d3aa1608f |
| Manifest | b7c3923d22a028e62771c61159f4ceedb24585b274fd3595c62d5da1fb0e4c35 |
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 | j8U5FQd3jmZIHj/g7FdHhszF8xX0zNFP4QvorfIz+jCALGKKOKKarSmG2TI+Lfs4UVRINFmfZvP0II5XgZQhDg== |
| 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
| 2026-09-17T09:59:31.663027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081512observed c98f4f6950c65b2e5b724f5da59a98eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:31.644278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081512/manifest.jsonobserved b7c3923d22a028e62771c61159f4ceed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.625990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081512/publication.mdobserved ed91749f2281158e901423aad4ea1715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.610092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081512/publication.txtobserved acc185ec17a8860d2d1061e38f9ed996...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. |
|---|