OT-2026-000088956
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000088956) never changes.
Identity and time
| Publication number | OT-2026-000088956 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7eed-99aa-2bbe552f50ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088956 |
| Status | PUBLIC |
Content hashes
| Canonical text | c787cbd696ace997dba065325097abc609bd92bb7e1dbcf5f4fb3f545f8898ba |
|---|---|
| Markdown | 54ff078166b2753cab4ab38797e573fb7d5bd81af1eb996fa3527fc7b14b4ef3 |
| Publication page | 6f6f8f0a7b667a9208e09bb91106a96a7fdb92374fcb062e1c62f1d955e2890e |
| Manifest | 09b616e46c2e00ffff0ce86d98c6c51954725fcf72b555f4422f600ae94d4006 |
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 | OLtojbK0FmJuHmjji8JtYy+BF3bn7p+o2HdDQRkNfU9ez7f9nAPznVdt6PUwh+Lg6vRk41mUUuXKrRNbsZpxCQ== |
| 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... |
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Independent retrieval
| 2026-09-17T09:48:22.108253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088956observed 6f6f8f0a7b667a9208e09bb91106a96a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:22.092721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088956/manifest.jsonobserved 09b616e46c2e00ffff0ce86d98c6c519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:22.076787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088956/publication.mdobserved 54ff078166b2753cab4ab38797e573fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:22.058709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088956/publication.txtobserved c787cbd696ace997dba065325097abc6...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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