OT-2026-000075271
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000075271) never changes.
Identity and time
| Publication number | OT-2026-000075271 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7c5f-b5f8-747223057c24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075271 |
| Status | PUBLIC |
Content hashes
| Canonical text | e231bdd3451f9f6c0a6da430eacda64b62056773213a9579eddd9cbdac4c1b90 |
|---|---|
| Markdown | e6c1fc3d06901928c5c5d9f8eea82789acd3a028672fdca7b3be4f2cee3d9275 |
| Publication page | 7939d9cd47e87def0365264ac7ee2cef68ceb692b14f0db763438cee56c78e22 |
| Manifest | 4814b001c74aeb6bd589e5af645f10c23e1055f86f496e5457a60e979e9bd3ad |
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 | YwP92MaLjV9dXcbicbO8fuDVcs063FqDfe/wM+mJ+76gMnZIaWi5IqKlaeWvm2fNv7l0FgXYWx+RZ3j/avZkAA== |
| 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
| 2026-09-17T10:20:40.386209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075271observed 7939d9cd47e87def0365264ac7ee2cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:40.364287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075271/manifest.jsonobserved 4814b001c74aeb6bd589e5af645f10c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:40.335778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075271/publication.mdobserved e6c1fc3d06901928c5c5d9f8eea82789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:40.223390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075271/publication.txtobserved e231bdd3451f9f6c0a6da430eacda64b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:57.446357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075271observed 7939d9cd47e87def0365264ac7ee2cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:57.306045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075271/manifest.jsonobserved 4814b001c74aeb6bd589e5af645f10c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:57.286737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075271/publication.mdobserved e6c1fc3d06901928c5c5d9f8eea82789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:57.266617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075271/publication.txtobserved e231bdd3451f9f6c0a6da430eacda64b...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. |
|---|