OT-2026-000055373
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, vented before 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-2026-000055373) never changes.
Identity and time
| Publication number | OT-2026-000055373 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-70a7-93da-9ec725139e01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6672cba815d9eedc1f09c07fdedfde30f08f644d62ce4dde76c8121b4a144f4c |
|---|---|
| Markdown | fc8fa48419a7a3af7533549625e6d32c15621f68cf9b74eab7f694e68ccf3d37 |
| Publication page | 7b98a85351e7741f79651d8ce600670bba27242b94d43a6d326bcdce7fc3b3fd |
| Manifest | 7275d46758a16a3b9e673450725b2a9cb6ed4efa16cb4657ed352b00184541eb |
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 | C42Wj3Aw+eBehJUx8052d8oNH6Gv4azUFTWcdA6DaNK5Wl4hSyTzBqxPjo/XzWa5EtKrMxzmKsqw6gRgtWjEBg== |
| 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
| 2026-09-17T10:52:00.276005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055373observed 7b98a85351e7741f79651d8ce600670b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:00.258701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055373/manifest.jsonobserved 7275d46758a16a3b9e673450725b2a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.240356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055373/publication.mdobserved fc8fa48419a7a3af7533549625e6d32c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.220711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055373/publication.txtobserved 6672cba815d9eedc1f09c07fdedfde30...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. |
|---|