OT-2026-000052767
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, supply line 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-2026-000052767) never changes.
Identity and time
| Publication number | OT-2026-000052767 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42d-79d1-a33d-3decb6677e66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052767 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a718ef63d5d901c76f99bbb5e53c2aecf568947dd496af3cde44730b348d859 |
|---|---|
| Markdown | 584bbf5b5c36e93ac0ef6bbb97604653d4080959aa040be7ae6dcbbd4e6b6622 |
| Publication page | 50f73e200f657a600c3769e1b2fdcdc16dcdd1de88945c79ebe687cc29abd639 |
| Manifest | cb254f6be0e3b86bb65abf75c3609ec51e23fb714c3aaa24b6e5efa3739a218e |
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 | hiHEvBIvRQuWPVe+rEHniSPoAPBhS7Nyh200EBjsznKwWeEv6J9WRY5se9dwRFoukiwVCgiED0ftR4pyHKZPAw== |
| 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
| 2026-09-17T10:55:46.444194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052767observed 50f73e200f657a600c3769e1b2fdcdc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:46.426538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052767/manifest.jsonobserved cb254f6be0e3b86bb65abf75c3609ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:46.407365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052767/publication.mdobserved 584bbf5b5c36e93ac0ef6bbb97604653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:46.388261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052767/publication.txtobserved 3a718ef63d5d901c76f99bbb5e53c2ae...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. |
|---|