OT-2026-000054476
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000054476) never changes.
Identity and time
| Publication number | OT-2026-000054476 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7ab6-b773-9f037efc6a6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51b9254698759bb88c6acce32d546c5e2dec201442ad3510095a912a0cf5180d |
|---|---|
| Markdown | 5d21eeb839a3e906eabb24155c29242a149115670986e178a85c8dfc8845d88a |
| Publication page | ca6125ae5ab911e9bf207d3b44ca2fcc660618b7695995344c398a2327492bda |
| Manifest | bd4d5a679d56d7fcf4e1be86a0d6907c380286b8ba969b5b4047cde118f1c5fc |
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 | 8lie0BUe8E1xm5jofZdtTLW999ssYI4LZxmau8QrL552rM4i4gQI2MuGSqk+lH3b19FuVG2GjgRgkbpWXfcNAA== |
| 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
| 2026-09-17T10:53:28.323364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054476observed ca6125ae5ab911e9bf207d3b44ca2fcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:28.305965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054476/manifest.jsonobserved bd4d5a679d56d7fcf4e1be86a0d6907c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.288846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054476/publication.mdobserved 5d21eeb839a3e906eabb24155c29242a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.270220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054476/publication.txtobserved 51b9254698759bb88c6acce32d546c5e...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. |
|---|