OT-2026-000074718
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000074718) never changes.
Identity and time
| Publication number | OT-2026-000074718 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-70e0-a27e-343ac15a9055 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074718 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0015409cb36d4834c8598cd76ed0187a2116ff10078ebc12ead0fed14cd514a |
|---|---|
| Markdown | 5de8b072b7115f99a87df001c9579e99a48d2f9aae7c3f437f19e3389b658c96 |
| Publication page | c7630b3450c3f6bae1897b486e8370127057ae67eb69b67f7fbcdc89fb7412df |
| Manifest | 57526300cbe10ccbaf78fd36e916056d07cb0539267afc55e204e8a14a19b68e |
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 | 4DYJ4qxO8kzi59YRPqmPj5KzDgFcKhfOLw/zzUC4ACVd5TmPHb3KxyqmaDXJW966VCRFHo9kOV3BKjQjtR1FBg== |
| 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
| 2026-09-17T10:18:18.891849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074718observed c7630b3450c3f6bae1897b486e837012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:18.872993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074718/manifest.jsonobserved 57526300cbe10ccbaf78fd36e916056d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:18.854400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074718/publication.mdobserved 5de8b072b7115f99a87df001c9579e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:18.834269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074718/publication.txtobserved b0015409cb36d4834c8598cd76ed0187...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. |
|---|