OT-2026-000082015
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four 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-2026-000082015) never changes.
Identity and time
| Publication number | OT-2026-000082015 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d92-7f2a-b15e-3657866acbc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082015 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6bf7af4d87fe8395356c6ed667ec11c88c392eef61bd4c3b09b382a772006ff |
|---|---|
| Markdown | 4ce8342955103e92ac1950f26c846f1d176946b587256a67bb49226eb0293d28 |
| Publication page | 504a0caeb7645cb9b2d6343aa20eb934a3d574f2a75eb905afe304c8924009d8 |
| Manifest | 62ffe7f42e097dc3cf343a345ced02f073779a9c82781c4f2a0c8f640a93f84a |
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 | W4ZML0aoVPSl56lL2cOamL/cqBUi3cK7P/uIqh6UBxdWa/HSYwMxAPTGvS3fcs+IdVScboX2RsYdnhwdaRkYCA== |
| 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
| 2026-09-17T09:58:43.794855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082015observed 504a0caeb7645cb9b2d6343aa20eb934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:43.774835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082015/manifest.jsonobserved 62ffe7f42e097dc3cf343a345ced02f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:43.757747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082015/publication.mdobserved 4ce8342955103e92ac1950f26c846f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:43.738656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082015/publication.txtobserved d6bf7af4d87fe8395356c6ed667ec11c...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. |
|---|