OT-2026-000071057
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000071057) never changes.
Identity and time
| Publication number | OT-2026-000071057 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7e05-8684-4e8dd3228f0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071057 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3c373cc13da6bad7f563872a7fbef9510cb9d5eff6f8a76aa629f6cab8b943e |
|---|---|
| Markdown | abf4ee9fe55372b27d548335c1502c7c0c6061660508b1c59085642a7a989ea2 |
| Publication page | 58c21859913df3a1c1d6bc4a7efadd233e127ae3c5858a9a2f9e4b298daa3567 |
| Manifest | f508ead77bde69dda74c56dfc48e9774a0fc6a3bc9d00bdea6a9c014a5976f8a |
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 | Jp/qgTN6s7bQ+2dghkJ2ANVZFIXzvfAQgXSNCZmLUT2vF2IdGXmeSrHIMlESJqPVw8YLEcdQhpVym1VhHgscAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:54.908853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071057observed 58c21859913df3a1c1d6bc4a7efadd23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:54.893312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071057/manifest.jsonobserved f508ead77bde69dda74c56dfc48e9774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:54.874395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071057/publication.mdobserved abf4ee9fe55372b27d548335c1502c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:54.857947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071057/publication.txtobserved f3c373cc13da6bad7f563872a7fbef95...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. |
|---|