OT-2026-000055151
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000055151) never changes.
Identity and time
| Publication number | OT-2026-000055151 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7179-a2ba-629c6c44b297 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055151 |
| Status | PUBLIC |
Content hashes
| Canonical text | a88a6728daaf8de6a919edcec8bafd63a59033221fd8c29ac5bf13a619f6ee88 |
|---|---|
| Markdown | be596deaa54f291dfbf3aaa31e5acce3c275cfb367d2fb6d14d190f16ac604fc |
| Publication page | b9e44dd4bbfbfe0b1326cf2186884bf9d839c993a097a926dc96282d2797889c |
| Manifest | 39bbbfa42e9d5fea4bebf78cbcdbac1dc1ecbe4367bdbc2d01e02d0bfe65937f |
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 | 7PMZVydSnxyUuL9ld1WglMzzzl94III5N+vZWK45uXxWdc9GBmhY770LtbwtFRmx6q34Cw1k7RcY3+S/qfbBBg== |
| 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
| 2026-09-17T10:53:19.886351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055151observed b9e44dd4bbfbfe0b1326cf2186884bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:19.869644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055151/manifest.jsonobserved 39bbbfa42e9d5fea4bebf78cbcdbac1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:19.850353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055151/publication.mdobserved be596deaa54f291dfbf3aaa31e5acce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:19.830613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055151/publication.txtobserved a88a6728daaf8de6a919edcec8bafd63...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. |
|---|