OT-2026-000056737
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000056737) never changes.
Identity and time
| Publication number | OT-2026-000056737 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-76fe-bcd5-942cc993d3bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a5addd84ca49267dafbf31178f28b0a6f4d2053b411e34ed34f813b6d59c5ca |
|---|---|
| Markdown | def0637b4fff0d09b17287bdd7f769be88c39a6a991d622f0f4eac153053396d |
| Publication page | 48e140ac18f7ea4fbbf70958436ce4ebe8188ce77b5f01abaf6a2ea5fe114977 |
| Manifest | cb8381be9df00bdb7185514501cb415cafe1bca64b4cbf0fcd1022baef03110b |
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 | lxKToIvMoUIR5JqgVJxvcDYroJE5RqowmXdC5ELurRVNDbyo72S/tD346omPwzMr904IE4bKwkik8jaI6aBTCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:10.520589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056737observed 48e140ac18f7ea4fbbf70958436ce4eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:10.500609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056737/manifest.jsonobserved cb8381be9df00bdb7185514501cb415c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.480672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056737/publication.mdobserved def0637b4fff0d09b17287bdd7f769be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:10.461312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056737/publication.txtobserved 4a5addd84ca49267dafbf31178f28b0a...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. |
|---|