OT-2026-000049098
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000049098) never changes.
Identity and time
| Publication number | OT-2026-000049098 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7bf4-a569-91f38254670e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049098 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1e78da4017d08b4cf1e31a3d4385b95946cdf53bce1413c6b3829495e1dd8c5 |
|---|---|
| Markdown | 4ebfad3cc7bc82d5d837523777c635af039be9a7440340c47753868c5f0ff543 |
| Publication page | b94d1f19501eb92043bcbb508ccbe871b108b6b52e364bf1cf1a658ada152ef2 |
| Manifest | a2c46fd2e180bc347c08dbd0fa07e277a58ed58506d559f60022eb683de17fd3 |
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 | INEOH7BZgqjMD57RfhBfGpPyON7GiIihEUq6A1TbsJyGm3Qd7CpsSn7X1LtaNDYoYEOl84oiUwvQcbDpvgCODA== |
| 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
| 2026-09-17T11:03:21.169391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049098observed b94d1f19501eb92043bcbb508ccbe871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:21.149823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049098/manifest.jsonobserved a2c46fd2e180bc347c08dbd0fa07e277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.126655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049098/publication.mdobserved 4ebfad3cc7bc82d5d837523777c635af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.108949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049098/publication.txtobserved c1e78da4017d08b4cf1e31a3d4385b95...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. |
|---|