OT-2026-000071982
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000071982) never changes.
Identity and time
| Publication number | OT-2026-000071982 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-75f8-b3b2-a40868e9559d · 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-2026-000071982 |
| Status | PUBLIC |
Content hashes
| Canonical text | 986d165c2cfc6c847c14f3143b98f8abe4e63b7812b472e74c2083b7bac95fbd |
|---|---|
| Markdown | cae1914dece0c02e813f74580b5c99563195d34621585f3376a77db8bf9bfeb3 |
| Publication page | dc1e678670112606d22785980484f5c36e7fd7c79f2bd17bf16ea563290aa196 |
| Manifest | d28f52df447550976d4d175db796f8a00a93360f86690939d081402ba3b0f4b9 |
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 | WyfLvT5Q6CEe002F+m5YDZYMAwKK9AdLhp1LjmErPkuRFl2QBWCF2XmXKUL+284MT20Wt2j+juG4SlgIt46ZCQ== |
| 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
| 2026-09-17T10:23:02.086054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071982observed dc1e678670112606d22785980484f5c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:02.068065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071982/manifest.jsonobserved d28f52df447550976d4d175db796f8a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.050809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071982/publication.mdobserved cae1914dece0c02e813f74580b5c9956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:02.033861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071982/publication.txtobserved 986d165c2cfc6c847c14f3143b98f8ab...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. |
|---|