OT-2026-000076608
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000076608) never changes.
Identity and time
| Publication number | OT-2026-000076608 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-780a-8511-91649fbadec6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076608 |
| Status | PUBLIC |
Content hashes
| Canonical text | 349a7aa3c82a1b1da56967ddc41f58cbf8d0f14be25ca4894f899c5312396b25 |
|---|---|
| Markdown | bd7152dab95fa619d17f90511a68b84bc4d01ea988e574ecaab11ebf6c98e45a |
| Publication page | ba0fc515edb677e5ca52362f7278f8872209f3f9e4f17351b8f863268c8d4cac |
| Manifest | 090067c4eba6023bb15057f9e512a2e3767aca68b4b0761757373c01fcc3549e |
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 | wfVhM9cjhTCvAommupH5U+9Z0rpwKd/udiWy82UYyJDligaJEB4JYVY7L6lx6C+SGtdmZD6e2qjVMgO6uEOrAQ== |
| 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
| 2026-09-17T10:09:19.991210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076608observed ba0fc515edb677e5ca52362f7278f887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:19.973403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076608/manifest.jsonobserved 090067c4eba6023bb15057f9e512a2e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:19.956869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076608/publication.mdobserved bd7152dab95fa619d17f90511a68b84b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:19.939652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076608/publication.txtobserved 349a7aa3c82a1b1da56967ddc41f58cb...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. |
|---|