OT-2026-000055870
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000055870) never changes.
Identity and time
| Publication number | OT-2026-000055870 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7cf8-add6-b69a52b6bcd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055870 |
| Status | PUBLIC |
Content hashes
| Canonical text | f05ffafefdabf80c46b5ebe37647f9fb6673781f72d39fd45ad1805d4b4e8c9d |
|---|---|
| Markdown | d46aac08bc25f011dd8fe64d62186e10a9c06799f9bc6fd0566ce1074bdb616d |
| Publication page | e3c7fc95d880c65e436f40c09f9ec453692159d9f22a190a6341543acae1491d |
| Manifest | e4ba29a41c06b5c547e13ea4cd5a5892f44393d870cbbba9853fe742730d4a5f |
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 | gHSKnrjSnVd5s+NBbx+NZpTurINHNoiLH5iQUKJV0ROtn8umc4FvGmRXcxCTQ0yo7HgASiffpEyXzyxQdPGkCw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:16.292232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055870observed e3c7fc95d880c65e436f40c09f9ec453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:16.275241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055870/manifest.jsonobserved e4ba29a41c06b5c547e13ea4cd5a5892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:16.256467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055870/publication.mdobserved d46aac08bc25f011dd8fe64d62186e10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:16.238987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055870/publication.txtobserved f05ffafefdabf80c46b5ebe37647f9fb...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. |
|---|