OT-2026-000055835
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000055835) never changes.
Identity and time
| Publication number | OT-2026-000055835 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7352-9e90-1dfe6c32b736 · 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-2026-000055835 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce5e9c08ccf6d5e04ee87e816cfa4599f2d4272c5f1470ce8eb93c9084299787 |
|---|---|
| Markdown | 730514ef562d88c22a6eeb75e48c18c0854737e3c34978a053f041d16b9ad62b |
| Publication page | 9354866b3b942f1d7688502829d2a755bb35f408c8b617d277a640d4d604cae4 |
| Manifest | 0d21ab755e333d821f1b6e29babd75096473415c32f00af758a1097540ae3970 |
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 | 5u4NI1uokYtcCKRDoHMD3F4Ejf+XDtgkMHi6uRepgfbuIxkqlllEYscqNxdMXC5HEn8QeAgJd7eUo8voIngwAA== |
| 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
| 2026-09-17T10:51:13.385015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055835observed 9354866b3b942f1d7688502829d2a755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:13.366689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055835/manifest.jsonobserved 0d21ab755e333d821f1b6e29babd7509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:13.349218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055835/publication.mdobserved 730514ef562d88c22a6eeb75e48c18c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:13.329296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055835/publication.txtobserved ce5e9c08ccf6d5e04ee87e816cfa4599...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. |
|---|