OT-2026-000069813
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000069813) never changes.
Identity and time
| Publication number | OT-2026-000069813 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7831-92e5-f549c5089d37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069813 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8f015f504e6ace411edc2f8ef6b9e7e12c6c936230eff6eea6848c42fd94dc2 |
|---|---|
| Markdown | 1439a862c1251e261eaf6c98efa00e9956bf384e5c8f61d1648a4039d6bd311c |
| Publication page | 70c4758a04c5eed352fd315fdc428a50bc7bc1eb427e7e300ac45aa0477443eb |
| Manifest | 0679b77e63592aa33aafb23139e163653695e997d4d880fb348fe1eb6be18a16 |
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 | TKnhOEuDaXS0adrSCv6uOcjIIiZ0aMjvxffpg4RLt60fKXW7gp1K/X6ISi27g7v9YAU3qFJU9hunjDe7aZ4hDA== |
| 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
| 2026-09-17T10:26:38.691103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069813observed 70c4758a04c5eed352fd315fdc428a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:38.674511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069813/manifest.jsonobserved 0679b77e63592aa33aafb23139e16365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:38.657388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069813/publication.mdobserved 1439a862c1251e261eaf6c98efa00e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:38.640062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069813/publication.txtobserved d8f015f504e6ace411edc2f8ef6b9e7e...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. |
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