OT-2026-000026776
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, sustained blow-off before 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-2026-000026776) never changes.
Identity and time
| Publication number | OT-2026-000026776 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7aa3-a77d-ed1dff0a6791 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 151f8e1620b6db9f99f6b63eb1dbb8413d25e691a1be748ebfc5093483e37c4e |
|---|---|
| Markdown | 42f5869633b458c3a48071bf5dde8674fc777a44c8ec9a62994b41235c0f903d |
| Publication page | 868c48badb0a642ce4a7be6b33f87b641b73350bf7b106489f732379620ca1ed |
| Manifest | 240e8babb409e6306baebcebfebbd8bc844bac277e0c775627f9c81752269e27 |
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 | 9KYxRiTtk99SrOc0cCbpCW4OTJFKOKUZ6By5cP7HigipyedPj0yu+9hiwx90zIR3+RanOowkXWTCutgcKy5kCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:20.926411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026776observed 868c48badb0a642ce4a7be6b33f87b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:20.908642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026776/manifest.jsonobserved 240e8babb409e6306baebcebfebbd8bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:20.859577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026776/publication.mdobserved 42f5869633b458c3a48071bf5dde8674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:20.810837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026776/publication.txtobserved 151f8e1620b6db9f99f6b63eb1dbb841...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. |
|---|