OT-2026-000054987
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000054987) never changes.
Identity and time
| Publication number | OT-2026-000054987 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-738e-87eb-ec656cf51dd0 · 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-2026-000054987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28b26dc1ecdd8eb47a27d14c42c03772d8030e7e1a0b47bcc70379e9ab44a645 |
|---|---|
| Markdown | 575915b6fc226079a467417f6aeb3c239c628ca9345e59cce7e0e86721214e6c |
| Publication page | fad24bd6e456d792a65b0760f1bdb5189492ce76b7eab29c182ea248c047fad1 |
| Manifest | 5c74d0f8185dde2ede85decc6ad6aa61f65bec04f4f66deecc048431dda04bdd |
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 | I1YxMXQEV/ddEIl64txpS7L+SEjBSZmYhxQfjDdX4+z8WhH2Mp6M9b0RkkwQMb20/xjp/7nRwtTTW8u7+il2CA== |
| 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
| 2026-09-17T10:53:06.744041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054987observed fad24bd6e456d792a65b0760f1bdb518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:06.725411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054987/manifest.jsonobserved 5c74d0f8185dde2ede85decc6ad6aa61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.708071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054987/publication.mdobserved 575915b6fc226079a467417f6aeb3c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:06.690194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054987/publication.txtobserved 28b26dc1ecdd8eb47a27d14c42c03772...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. |
|---|