OT-2026-000083768
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000083768) never changes.
Identity and time
| Publication number | OT-2026-000083768 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-7a65-b67e-9919f897141d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9511f46ed6756dc2917260a3c3fbfc0da66714a44ea6407ff290def67bf6a26d |
|---|---|
| Markdown | 01eaf0ba5d1f6f809b1a6b6f7c1f3e9d993dc7f48e2a270befb2bdd229771a6b |
| Publication page | 47220e3cbc580326b196a63442301810ea2607f6692d949e3c0e77f38c055944 |
| Manifest | 6181de440448f2670ffeb8247767f52f8d87451197c60f1e43b95da431e6dbcc |
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 | csxLTxNjrXPqImNYUdyV6bC2O+dPbfT/sRYTMYYsBThmuuc4swBQiRwokawxQBKsZw1XTw2OK8S2/2pgw4BvAQ== |
| 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
| 2026-09-17T09:57:24.560444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083768observed 47220e3cbc580326b196a63442301810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:24.541605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083768/manifest.jsonobserved 6181de440448f2670ffeb8247767f52f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:24.525483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083768/publication.mdobserved 01eaf0ba5d1f6f809b1a6b6f7c1f3e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:24.509199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083768/publication.txtobserved 9511f46ed6756dc2917260a3c3fbfc0d...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. |
|---|