OT-2026-000103775
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000103775) never changes.
Identity and time
| Publication number | OT-2026-000103775 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7eae-b13e-215ea556e912 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e3522fb857db28b25575d37f3fe6f080bd20c25bec469c1b85e15fdcbc01d64 |
|---|---|
| Markdown | e246baa650794aa4623921d26fbaf073e23feca321156df39b6aa98033200a28 |
| Publication page | 5ee0a81b5791ff4f0f7da506edcbf3b8fce4cbf4e21d0373946005b8c05d275d |
| Manifest | 6f6866262f2d94292387b21295ec3e71e2f07319d255d4045114bac023dac64c |
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 | XIfWGFZ+tHGfHaa4LysVBVGJQHWClyIKwg5cutPFnm2gYFd/v8hu9wTrPkxc1gEbPZffq8LMto6EtR+OFapFBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:43.609123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103775observed 5ee0a81b5791ff4f0f7da506edcbf3b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:43.593191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103775/manifest.jsonobserved 6f6866262f2d94292387b21295ec3e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.577044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103775/publication.mdobserved e246baa650794aa4623921d26fbaf073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.562441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103775/publication.txtobserved 0e3522fb857db28b25575d37f3fe6f08...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. |
|---|