OT-2026-000043155
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000043155) never changes.
Identity and time
| Publication number | OT-2026-000043155 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-742a-bc2a-e4b1d77e74d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043155 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb655bc0570e717b1ded3da384882dd43128c2b34c6ec5a045fc67dc24ad9124 |
|---|---|
| Markdown | 2aac56fe24ed3eed28aa208edf2fec87f7f1e9bd706007b57edc6743f6b0ff82 |
| Publication page | 388dbe2527798087fb3d7d8305df0fa74a7e8b1369b45eadb99caada7e478f28 |
| Manifest | a564169c9b6753720b1b5d578e3a67879389e62a68ce91886365f13aa8ebf278 |
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 | O2TcI4CNVDEVJgbWSfUYk2EPWF2fytTCDWFob2m4A+f9AQaOJ22ULJih6JUPysVb8FzIxsRtQQqenfj2vHF3DA== |
| 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
| 2026-09-17T11:13:35.788053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043155observed 388dbe2527798087fb3d7d8305df0fa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:35.767629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043155/manifest.jsonobserved a564169c9b6753720b1b5d578e3a6787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:35.748290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043155/publication.mdobserved 2aac56fe24ed3eed28aa208edf2fec87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:35.726497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043155/publication.txtobserved eb655bc0570e717b1ded3da384882dd4...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. |
|---|