OT-2026-000021705
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000021705) never changes.
Identity and time
| Publication number | OT-2026-000021705 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-74ca-b2b9-8850773a8acc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25b33de89bb3697ad81a46b3b4a671b614d58a4ccea4672ec089798b53111357 |
|---|---|
| Markdown | e6be4f3ae7c3cc565e017362771aac61ea1578b087ce1b456726f710242dbd74 |
| Publication page | a979abed93e4a62a5919733aeb3a73f94427e4f9a00088ebab40c448fdac92da |
| Manifest | c5585fc8581d5d9e211e0b9250cd5c0de5be4f7615ce3fd076e3764b41cecbdb |
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 | YSVwuiuMNJv6I5xorqZHpA6l5fNfD6gRiwIFfIJcwIyxeGz7jMkkXq6sFZw1Z3r1a1L9xBO9PCeEFWisbOHDBg== |
| 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
| 2026-09-17T11:54:03.586126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021705observed a979abed93e4a62a5919733aeb3a73f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:03.542228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021705/manifest.jsonobserved c5585fc8581d5d9e211e0b9250cd5c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:03.523721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021705/publication.mdobserved e6be4f3ae7c3cc565e017362771aac61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:03.488807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021705/publication.txtobserved 25b33de89bb3697ad81a46b3b4a671b6...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. |
|---|