OT-2026-000081240
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000081240) never changes.
Identity and time
| Publication number | OT-2026-000081240 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-72f8-a90f-21dfcff8ae8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4450a805e9476845e6204cc059cd9d6fd51705bf064769e4745c6027f5e2e35d |
|---|---|
| Markdown | 105af4664b7a697d3da4cd6ebc74a997274cb1657516d074e1385e3f58f865a9 |
| Publication page | 00a12f80b6bddb7259d2093b0100f4047dfa8a671421444b5525f89a848a3a3e |
| Manifest | b462278a26319be335df71dd64385d3c429810b7c0ea8472c097cbb8e543c976 |
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 | uGYmxM+c2y1hgtsC7QcybPD9VNikxmQJe9GzCr0FLOtFL99m1XK+nuo+isevmxTkMHYthkR6Oyp80aR8wfWHCg== |
| 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
| 2026-09-17T10:01:19.736101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081240observed 00a12f80b6bddb7259d2093b0100f404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:19.718312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081240/manifest.jsonobserved b462278a26319be335df71dd64385d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:19.700887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081240/publication.mdobserved 105af4664b7a697d3da4cd6ebc74a997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:19.683309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081240/publication.txtobserved 4450a805e9476845e6204cc059cd9d6f...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. |
|---|