OT-2026-000074749
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000074749) never changes.
Identity and time
| Publication number | OT-2026-000074749 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7422-818a-a6c13cfed6c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e38c306b69230a2c6ba934638e7b24128c408d1400707a140e34d991fe952b2 |
|---|---|
| Markdown | 8762ef6ea42bede01b78ef4c669b6c76efeaceba36fe39849e96fbf032670864 |
| Publication page | 9a248a9b993369acacdcf8c2fac724e9b9c983dbf4e9cc12dad58fda46756f7c |
| Manifest | 3057725554a8a33ec756d88894055cfcc099fa279fd96c8ce18905c14aeb2582 |
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 | TLfrVKB23q4DzO9rcY4wiN8VbcmJGgyTiyni15N8bgp0Qg5oHgHkh2r0tRYLo+0PzJATsnYAoOYQ95NyfQWjBQ== |
| 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
| 2026-09-17T10:18:26.164771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074749observed 9a248a9b993369acacdcf8c2fac724e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:26.145646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074749/manifest.jsonobserved 3057725554a8a33ec756d88894055cfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:26.126889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074749/publication.mdobserved 8762ef6ea42bede01b78ef4c669b6c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:26.106008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074749/publication.txtobserved 5e38c306b69230a2c6ba934638e7b241...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. |
|---|