OT-2026-000080708
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000080708) never changes.
Identity and time
| Publication number | OT-2026-000080708 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7dad-b1c2-3e3eea86096a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89be727c2513a6bb72d671237da59641788f4e8b6f6b05751980a74242772181 |
|---|---|
| Markdown | 51575aaa4cc57b1be435baf2833ef694e523cb63aa981101b6da599d249703ac |
| Publication page | 9d37490a9cc20e641ec6c2b153260c09e219ef7b92412e6fafe3a85612fb61f2 |
| Manifest | e7b2393b606618506f297415cb5b178ad13a1149b61c18c1589a98cddbaf1e72 |
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 | xNqsY9Lv360azysOBds/fOy3Pi+7OZOipD1oVxavedMPlQpfsXLhRKJw0ChAzcAbjpaJzouT4y2nxhIGwWzeBw== |
| 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
| 2026-09-17T10:01:44.396309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080708observed 9d37490a9cc20e641ec6c2b153260c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:44.379817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080708/manifest.jsonobserved e7b2393b606618506f297415cb5b178a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.361648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080708/publication.mdobserved 51575aaa4cc57b1be435baf2833ef694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.344791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080708/publication.txtobserved 89be727c2513a6bb72d671237da59641...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. |
|---|