OT-2026-000079958
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000079958) never changes.
Identity and time
| Publication number | OT-2026-000079958 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-7b89-9063-f6c82f5e95f8 · 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-2026-000079958 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28628546f48c574ee396375d764beb3bc8ca09569ea6d39a448d01fa119b9402 |
|---|---|
| Markdown | 983a12f8dfc0fcdcebace1f8e5b7c7c10ad10277890c6da3ea4dd90c0e519d32 |
| Publication page | ba725f95194d19d522cf973bcf20ee6763aa7beea5426f266bddf27bcc657987 |
| Manifest | 83f629b2b0340819731c21613ce3853d1135c3aceb2fd96a24fa3854bda147a9 |
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 | v/Mmj6bGSh6ISHrVkhhZOtpG+Z5jrYIdqLxlVkPNfHJDMLHffk7Uajdg8byBp8eLRYGZPcC0iUtJrAiAHNlrBg== |
| 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
| 2026-09-17T10:03:52.133360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079958observed ba725f95194d19d522cf973bcf20ee67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:52.114280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079958/manifest.jsonobserved 83f629b2b0340819731c21613ce3853d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:52.097032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079958/publication.mdobserved 983a12f8dfc0fcdcebace1f8e5b7c7c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:52.077824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079958/publication.txtobserved 28628546f48c574ee396375d764beb3b...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. |
|---|