OT-2026-000102018
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000102018) never changes.
Identity and time
| Publication number | OT-2026-000102018 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-7c66-b12e-ff76b730375a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102018 |
| Status | PUBLIC |
Content hashes
| Canonical text | 378f30decd24c8c98a22417c0b336543635db127ffb3f38961eff5be3258117a |
|---|---|
| Markdown | f5ae3e512f8ec08444f258d77ca6109c35a49b8869e1fe3633b455f03b1d6b55 |
| Publication page | ea787182e77fd7132381b7830a5963045bb0e1b1a49bd2cc7fcc2141a0dbf543 |
| Manifest | b8e6d33ccdb9252b9861463ced746ad33b590a958b037428328e66f5cb0087b7 |
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 | 20XsxA1HbdJez2E1nEQklt0NBVKW0gDBeYJ6StufyxhlMO6CFAlicDS1Fu9MUzJ7xi2vG4NNp6KWgUNnwoXjAw== |
| 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
| 2026-09-17T09:25:08.988170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102018observed ea787182e77fd7132381b7830a596304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:08.968940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102018/manifest.jsonobserved b8e6d33ccdb9252b9861463ced746ad3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:08.951839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102018/publication.mdobserved f5ae3e512f8ec08444f258d77ca6109c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:08.933814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102018/publication.txtobserved 378f30decd24c8c98a22417c0b336543...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. |
|---|