OT-2026-000013775
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000013775) never changes.
Identity and time
| Publication number | OT-2026-000013775 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7f11-b5b6-74b63600bd05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013775 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4f9567a390880b00e273c929356029396ac2637db5aabbc4469d7fdacc76548 |
|---|---|
| Markdown | ea087939c1db8a9ea45ad96b4f1d4e22815a0405bc67e5b077d292666e23b0fd |
| Publication page | 2b2b94723725db3fd8bfd825c1e6bad8ee1865d7aba435217b7fd83d4fbe2377 |
| Manifest | b95c409db3495685b407e84af3697699e1bdc5eb2d9e551380c8609834d27163 |
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 | UYiUWCIRwAoj4Ph5EmnQhXkcpAnTEAib66SxbH9ep+Jf24TRmno5ArW9PvlylKxipYgPmBADM/XQR5xjeAxuBw== |
| 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
| 2026-09-17T12:08:51.447031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013775observed 2b2b94723725db3fd8bfd825c1e6bad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:51.429582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013775/manifest.jsonobserved b95c409db3495685b407e84af3697699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:51.410547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013775/publication.mdobserved ea087939c1db8a9ea45ad96b4f1d4e22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:51.389949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013775/publication.txtobserved c4f9567a390880b00e273c9293560293...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. |
|---|