OT-2026-000053532
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000053532) never changes.
Identity and time
| Publication number | OT-2026-000053532 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-7555-bc66-88dc69e5fb3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053532 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7f3b66bb6a2ece3fe0dd6349125871cc534a866139684d67de0ca9548287619 |
|---|---|
| Markdown | c48a14e2062e04d201daf4335a82f86e3df0b70e30c8edc8a4a66e7cda1f1e1e |
| Publication page | 28fbb0e4f01a576ef4b64370466babee43e47855fa75aab2b39a4e183f2d0790 |
| Manifest | bc8af4cb0f8098abf71afb35eb27c7649e969073d9265b6fb1254c2281fec377 |
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 | TtlbBVBCSkMXBCJ5/7BhFf71ke3n3gurFDc/BH4BrKJou7riLTmnMW3bf3kGwE4/D0Nt8OwzmlSd0hkBtN47DQ== |
| 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
| 2026-09-17T10:55:22.996799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053532observed 28fbb0e4f01a576ef4b64370466babee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:22.979009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053532/manifest.jsonobserved bc8af4cb0f8098abf71afb35eb27c764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:22.960648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053532/publication.mdobserved c48a14e2062e04d201daf4335a82f86e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:22.944570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053532/publication.txtobserved f7f3b66bb6a2ece3fe0dd6349125871c...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|