OT-2026-000074924
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000074924) never changes.
Identity and time
| Publication number | OT-2026-000074924 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-707a-a137-76fba4d7726e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 426e0ecbc28930b1e89842c849e2905c75824c01f2081317f9e0f3b645ec5397 |
|---|---|
| Markdown | c9dba9f9abd27a7054565e558a372d3eb0e2fe2df48217268779064bf9779d80 |
| Publication page | fff0dca84d574bffc2e5d0c96fc905e46e5b175883e19e2cbf2aa26fe8b80a7c |
| Manifest | c84e7945bf992d1c5692e686713465e59c414afa95bbe8815c22211d82e53bfa |
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 | GLk2w/pXhSPUBWENT5bmeAgAJxg5J1i7AfbnyGnj/SLAKM8UH4JFA1ut+bcuDSvpkeAgopyGKiCNn+MolQaoAQ== |
| 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
| 2026-09-17T10:18:39.083604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074924observed fff0dca84d574bffc2e5d0c96fc905e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:39.066190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074924/manifest.jsonobserved c84e7945bf992d1c5692e686713465e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.047916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074924/publication.mdobserved c9dba9f9abd27a7054565e558a372d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:39.013870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074924/publication.txtobserved 426e0ecbc28930b1e89842c849e2905c...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. |
|---|