OT-2026-000079754
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000079754) never changes.
Identity and time
| Publication number | OT-2026-000079754 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7978-ae7e-ee0801fb3a91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079754 |
| Status | PUBLIC |
Content hashes
| Canonical text | a22f28f7f17f64bb9453809c65f2c1be26c1c66806a1ee474cec81feefed76d2 |
|---|---|
| Markdown | 89a25e4d42c6f39f84185102cb23510aa017e3772b6e02cfccaf43d18c6f3a52 |
| Publication page | 03fa18c189b263cd46662b6ac0885af63532d57c72719e2869c0f744f3361c92 |
| Manifest | 18d6e403eeb68339de5c48c64576ea75adf5ddc37080ed5f42e1c15608d861a4 |
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 | Gi27b/fSWGbzaPHsZu218H/8Uv1vVoBTrvGObKgonla3mhBB3FUIPGHdxqG8xe/0vN83/i8Zcm/OtXWMX60rAg== |
| 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
| 2026-09-17T10:03:37.272500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079754observed 03fa18c189b263cd46662b6ac0885af6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:37.255810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079754/manifest.jsonobserved 18d6e403eeb68339de5c48c64576ea75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.239177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079754/publication.mdobserved 89a25e4d42c6f39f84185102cb23510a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.221938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079754/publication.txtobserved a22f28f7f17f64bb9453809c65f2c1be...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. |
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