OT-2026-000013375
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, pulsed 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-2026-000013375) never changes.
Identity and time
| Publication number | OT-2026-000013375 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7980-8816-e387781300e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013375 |
| Status | PUBLIC |
Content hashes
| Canonical text | b31c3ef6502566494ae3843b64d7695ac3f09773db5c3b19607e87ef5488b7b9 |
|---|---|
| Markdown | 48e84aa9d747badb4ee4cc37dd6f28579bbc98892d017b8dafcf7eb8fc857ca9 |
| Publication page | 34bb3cd25b8a771a5b201dc6dd843c67f6d738c01f0a54c35f632b21e461ed03 |
| Manifest | 508f48542e458277608c2a5978a53a263c215b6979831def5bb003f9cf5d321b |
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 | B/okT4As1SNyAVDAiJvo2yd8xs6Wgb5XKcBzbAtC0AluISL19sKaHvma1jFVqh7Zrp07jq68mq/D6/2fdhBbCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:50.336783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013375observed 34bb3cd25b8a771a5b201dc6dd843c67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:50.315961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013375/manifest.jsonobserved 508f48542e458277608c2a5978a53a26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:50.296315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013375/publication.mdobserved 48e84aa9d747badb4ee4cc37dd6f2857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:50.277137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013375/publication.txtobserved b31c3ef6502566494ae3843b64d7695a...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. |
|---|