OT-2026-000074086
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000074086) never changes.
Identity and time
| Publication number | OT-2026-000074086 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-76cc-a20d-a40f323638c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074086 |
| Status | PUBLIC |
Content hashes
| Canonical text | b66e5877832b490d0d5c4aeeff16a476ace50f7a77d07b746cd8ebdcaa70fbeb |
|---|---|
| Markdown | f15f8ebacb7e96dfcb932684d17f009fa4bf11ce86c47340cb6d3636dd6c76c5 |
| Publication page | 54214c41a1086da649f820d15135fa978c047bc45c88f59135511615a104a2be |
| Manifest | daf536a8862c5146b66b424f03debea8d792a93e5559cd90453081cf1964c670 |
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 | X+SMi6nm4tdUsSs4WwR0LJUyh+UX4mtptiVopqKtpszq2gF9LiTqQz12V9uJNFYj7m1s7lzhjLeX+b+WU5WzDg== |
| 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
| 2026-09-17T10:20:59.102887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074086observed 54214c41a1086da649f820d15135fa97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:59.085209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074086/manifest.jsonobserved daf536a8862c5146b66b424f03debea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:59.041476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074086/publication.mdobserved f15f8ebacb7e96dfcb932684d17f009f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:59.017671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074086/publication.txtobserved b66e5877832b490d0d5c4aeeff16a476...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. |
|---|