OT-2026-000055658
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000055658) never changes.
Identity and time
| Publication number | OT-2026-000055658 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-75b5-a558-ae6b4a986d5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055658 |
| Status | PUBLIC |
Content hashes
| Canonical text | b152cef26f8c4f92bbe6c8b987c20984a5d70ac61008f0c8fe7e3de632d4bcff |
|---|---|
| Markdown | 8a63705944c47c28da7d2d4a6a12ebd48244bcf0a76941287c8e954e8505c01e |
| Publication page | 033cb1a9dffc661987823917d158f5d33508e4b48d40f58789d51cf3f8b01283 |
| Manifest | 87b43d2299d7a14482aeb97b5d046032b1383338a32970a28495e89ce5e08490 |
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 | uu5uFNjT7y51mLxHOFWw6yTjuPAtvgTbMl7c4abQ2Y9Z1AT36e5i8m3tfxoeEQwb1IDmIsb+iUeJp2knY+ocBQ== |
| 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
| 2026-09-17T10:52:54.987394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055658observed 033cb1a9dffc661987823917d158f5d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:54.969883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055658/manifest.jsonobserved 87b43d2299d7a14482aeb97b5d046032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:54.951474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055658/publication.mdobserved 8a63705944c47c28da7d2d4a6a12ebd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:54.933507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055658/publication.txtobserved b152cef26f8c4f92bbe6c8b987c20984...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. |
|---|