OT-2026-000008975
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000008975) never changes.
Identity and time
| Publication number | OT-2026-000008975 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-75f8-934c-800b48c8949b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008975 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb37fce970d984b261cbbf80afb6fa3d2cc291b02f940003f529032b8021a990 |
|---|---|
| Markdown | 79a6a44d47183555abb62efd5a057eb85999c5d3a32608624aca77cebbcfcb5b |
| Publication page | 6e61467bbaf94c519670271d6e3d134a7626aba0b98e0503ed7e9f89ba21445e |
| Manifest | dfca32b0a386cd5b3ce783c8caf4a46f9a35a3e81dcdd433ab6f7acca9826bdd |
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 | SKEvz4y4gX7SbgA9C2F07ZQ+SRptZCA+LV06KhZSChYKYySJlEUPz26IrmU4KtS7rj2yNYgF+wiDjLSttO3DCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:35.743390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008975observed 6e61467bbaf94c519670271d6e3d134a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:35.723943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008975/manifest.jsonobserved dfca32b0a386cd5b3ce783c8caf4a46f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:35.704086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008975/publication.mdobserved 79a6a44d47183555abb62efd5a057eb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:35.682890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008975/publication.txtobserved cb37fce970d984b261cbbf80afb6fa3d...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. |
|---|