OT-2026-000086709
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000086709) never changes.
Identity and time
| Publication number | OT-2026-000086709 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-7658-994d-573b3ac6411d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086709 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4b9bd9febe0084cc8bf142c4eef94de8334ee4f2151a828bb44665e1b48cf90 |
|---|---|
| Markdown | 45a6198edddff11e01e6f22c07422e3eb913bb2f8656f5ca6e16648572b841f3 |
| Publication page | 21569b655b3aa460ec3427df0d102b4c786e674f3675a3ed909ead89b3cc7829 |
| Manifest | 95fbda4a327cae3bc48555a3499223be67b961d8281f4338f0726b49bceb71b2 |
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 | btioI575XqLUV8wwYNv6ZJjpMJB+chYSIdVu1fYXGWAK6jRmIBK5ZEkreehKkwvnI941uBSl3CFsWY9/ENtlCQ== |
| 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
| 2026-09-23T08:41:46.772447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086709observed 21569b655b3aa460ec3427df0d102b4c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-23T08:41:46.720530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086709/manifest.jsonobserved 95fbda4a327cae3bc48555a3499223be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:46.659093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086709/publication.mdobserved 45a6198edddff11e01e6f22c07422e3e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T08:41:46.558765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086709/publication.txtobserved b4b9bd9febe0084cc8bf142c4eef94de...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:35.028843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086709observed 21569b655b3aa460ec3427df0d102b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:35.009025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086709/manifest.jsonobserved 95fbda4a327cae3bc48555a3499223be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:34.990845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086709/publication.mdobserved 45a6198edddff11e01e6f22c07422e3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:34.972440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086709/publication.txtobserved b4b9bd9febe0084cc8bf142c4eef94de...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|