OT-2026-000079080
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000079080) never changes.
Identity and time
| Publication number | OT-2026-000079080 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-70c6-8525-e004b2d56404 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c4aebe43122918e18d8d92895f127b702acb968e11d2b647e5fc06c62349677 |
|---|---|
| Markdown | 229329e31aa610d179292f211b066eb72ef23549ed25a76c0139fda5d5710dd5 |
| Publication page | 8262b56b17fe37ce0415212a4cb92892b53e1754f0c9dc728fa3647c81249b22 |
| Manifest | 8766b4294b3ea33000b772daa1e915d7f8ad91984a2391e4cca32b2423023822 |
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 | I1Rm94Ql6WCwFyiYEbnsr5boTkTJ8n0A1jSDkGRaHY+H+dRfRgZsM3HIEADE4NtxhRgyBo2i8soAfO5ueNXSCQ== |
| 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
| 2026-09-17T10:05:55.453624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079080observed 8262b56b17fe37ce0415212a4cb92892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:55.433642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079080/manifest.jsonobserved 8766b4294b3ea33000b772daa1e915d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:55.414926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079080/publication.mdobserved 229329e31aa610d179292f211b066eb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:55.394846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079080/publication.txtobserved 4c4aebe43122918e18d8d92895f127b7...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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